CN210156795U - Block terminal with heat dissipation function - Google Patents
Block terminal with heat dissipation function Download PDFInfo
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- CN210156795U CN210156795U CN201921255073.XU CN201921255073U CN210156795U CN 210156795 U CN210156795 U CN 210156795U CN 201921255073 U CN201921255073 U CN 201921255073U CN 210156795 U CN210156795 U CN 210156795U
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- distribution box
- heat dissipation
- dissipation function
- frame
- box body
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Abstract
The utility model discloses a distribution box with heat dissipation function, which comprises a distribution box body with an opening at the lower end, a rain shelter and an electrical element, wherein a first-stage stroke component and a second-stage stroke component are arranged in the distribution box body, the first-stage stroke component drives a frame to perform double-stroke displacement, and the electrical element is arranged on the frame; wherein the frame consists of a back plate, two side plates and a bottom plate; the bottom plate is of a sandwich structure with a sandwich inner plate and a sandwich outer plate, the sandwich inner plate is provided with third heat dissipation holes, two sides of the bottom plate extend upwards to form a step bulge, and a heat dissipation fan and second heat dissipation holes are arranged in a sandwich channel positioned at the lower end of the step bulge; the utility model aims at providing a block terminal with heat dissipation function aims at designing one kind and more safe and more convenient maintenance structure to the inside electrical component of block terminal, makes this block terminal have more excellent radiating effect simultaneously to this block terminal has more competitiveness in the market.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially uses under high temperature environment, specifically is to relate to a block terminal with heat dissipation function.
Background
The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.
To the block terminal of wall-hanging, generally install at the high-order, neither convenient long-time operation is overhauld, and is unsafe again, and the block terminal radiating effect among the prior art is still not good moreover, and the dust gets into inside easily, consequently, it is necessary to develop a block terminal that has more humanization, safe and reliable more to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a block terminal with heat dissipation function, aim at designing one kind to the inside electrical component of block terminal more safe and more convenient maintenance structure, make this block terminal have more excellent radiating effect simultaneously to this block terminal has more competitiveness in the market.
In order to achieve the purpose, the utility model adopts the technical scheme that the electric distribution box comprises a distribution box body with an opening at the lower end, a rain shelter and an electric element, wherein the distribution box is formed by enclosing the distribution box body and a frame, a first-stage stroke component and a second-stage stroke component are arranged in the distribution box body, the frame is fixedly connected with the second-stage stroke component, the frame is driven by the first-stage stroke component to carry out double-stroke displacement, and the electric element is arranged on the frame; the frame consists of a rear plate, two side plates and a bottom plate, and the side plates are provided with fixed sleeves fixedly connected with the secondary stroke components; the bottom plate is of an interlayer structure with an interlayer inner plate and an interlayer outer plate, third heat dissipation holes are formed in the interlayer inner plate, step bulges matched with the distribution box body extend upwards from two sides of the bottom plate, and a heat dissipation fan and second heat dissipation holes are formed in an interlayer channel located at the lower end of each step bulge.
Furthermore, the primary stroke assembly comprises a stepping motor fixed on the rain shelter, an output shaft of the stepping motor is connected with a ball screw, the ball screw penetrates through the driving block and is in threaded connection with the driving block, lifting plates are arranged on two sides of the driving block, and a pull rod for mounting the secondary stroke assembly is arranged at the lower end of each lifting plate; the secondary stroke assembly comprises two groups of rotatable carrier rollers which are connected with the pull rod and are arranged up and down, the upper carrier rollers are connected with the lower carrier rollers through driving belts, the driving belts at the outer ends are arranged on the fixing blocks of the distribution box body, and the driving belts at the inner ends are connected with the fixing sleeve.
Furthermore, a sliding groove is formed in the frame, and a positioning rod extending into the sliding groove is arranged on the distribution box body.
Furthermore, a switch button for controlling the opening and closing of the stepping motor is arranged on the bottom plate.
Furthermore, the rain shelter is downwards provided with a guide rod which penetrates through the lifting plate and the rear plate to be arranged in a sliding mode.
Furthermore, a reinforcing rib is arranged on the guide rod.
Furthermore, the rain shelter is of a triangular structure.
Furthermore, the rain shelter is also provided with a first heat dissipation hole.
Furthermore, an illumination system is arranged on the inner wall of the rain shelter.
Furthermore, a rubber pad is arranged on the step bulge, and a baffle ring matched with the step bulge is arranged on the inner side of the distribution box body.
Compared with the prior art, the utility model, the beneficial effects are that:
1. the distribution box is subjected to primary stroke descending by the stepping motor, and is subjected to secondary stroke descending by the action of the driving belt in the descending process, so that an electric element is subjected to double-stroke descending, the stroke distance is longer than that of the conventional distribution box, under the condition of completing the same stroke distance, the space occupied by the stroke components in the distribution box is less, and compared with the conventional lifting distribution box, the distribution box is reduced in size and wider in application range;
2. the frame extends into the distribution box body, the bottom plate is matched with the distribution box body through the bulges and the rubber pads, and the design of the heat dissipation fan and the interlayer greatly improves the heat dissipation, the water resistance and the dust resistance of the whole distribution box;
3. and a lighting system is configured, so that normal overhaul operation can be performed at night.
Other advantages of the present invention will be further explained in the detailed description of the invention.
Drawings
Fig. 1 is the internal structure schematic diagram of the distribution box of the utility model.
Fig. 2 is the structure diagram of the utility model discloses after the inside electrical component of block terminal descends.
Fig. 3 is a schematic structural view of the frame.
The text labels in the figures are represented as: 1. a distribution box body; 2. a rain shelter; 3. an electrical component; 4. A frame; 5. a secondary stroke assembly; 6. a fixed block; 7. a primary stroke assembly; 8. a guide bar; 9. a first heat dissipation hole; 10. reinforcing ribs; 11. a switch button; 12. a rubber pad; 13. a heat radiation fan; 14. A second heat dissipation hole; 15. positioning a rod; 16. an illumination system; 17. a baffle ring; 41. a back plate; 42. a side plate; 43. a base plate; 51. a carrier roller; 52. a drive belt; 71. a stepping motor; 72. a drive block; 73. A lifting plate; 74. a pull rod; 421. fixing a sleeve; 422. a chute; 431. an interlayer inner plate; 432. an interlayer outer plate; 433. an interlayer channel; 434. a third heat dissipation hole; 435. a protrusion; 710. and a ball screw.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Referring to fig. 1, the overall internal structure of the distribution box of the present invention is shown, which includes a distribution box body 1 with an opening at the lower end, a canopy 2 and an electrical component 3;
more specifically, as shown in fig. 1 to 3, the distribution box is formed by enclosing a distribution box body 1 and a frame 4, an electrical component 3 is installed on the frame 4 with an opening on the front surface as shown in fig. 3, a primary stroke component 7 and a secondary stroke component 5 are arranged in the distribution box body 1, the frame 4 is fixedly connected with the secondary stroke component 5, the frame 4 is driven by the primary stroke component 7 to perform double-stroke displacement, and the electrical component 3 is installed on the frame 4; wherein:
the frame 4 is formed by splicing a rear plate 41, two side plates 42 and a bottom plate 43, and the side plates 42 are provided with fixed sleeves 421 fixedly connected with the secondary stroke component 5; the bottom plate 43 is a sandwich structure with a sandwich inner plate 431 and a sandwich outer plate 432, the sandwich inner plate 431 is provided with third heat dissipation holes 434, two sides of the bottom plate 43 extend upwards to form a step bulge 435 matched with a baffle ring 17 of the distribution box body 1, a rubber pad 12 is arranged between the bulge 435 and the baffle ring 17 to avoid rigid collision during ascending and keep the whole waterproof and dustproof effect, heat dissipation fans 13 and second heat dissipation holes 14 are arranged in a sandwich channel 433 at the lower end of the step bulge 435, the heat dissipation fans 13 are preferably four groups and are arranged at four corners, external air flow is led into the sandwich channel 433 from the second heat dissipation holes 14 by the heat dissipation fans 13 and then enters the interior of the box body through the third heat dissipation holes 434 to form upward air flow, and the internal hot air is taken out along with the first heat dissipation holes 9; the design of the sandwich allows external rain water to enter the sandwich channel 433 at most without contacting the internal electrical components 3.
This one-level stroke subassembly 7 is including fixing the step motor 71 on rainshelter 2, step motor 71's output shaft ball screw 710, ball screw 710 passes drive block 72 and with drive block 72 threaded connection, the both sides of drive block 72 are provided with lifter plate 73, and the lower extreme of lifter plate 73 is provided with the pull rod 74 of installation second grade stroke subassembly 5.
The secondary stroke assembly 5 comprises two groups of rotatable supporting rollers 51 which are connected with the pull rod 74 and are arranged up and down, the upper supporting rollers and the lower supporting rollers are connected through a driving belt 52, wherein the driving belt 52 at the outer end is arranged on the fixing block 6 of the power distribution box body 1, and the driving belt 52 at the inner end is connected with a fixing sleeve 421.
The specific lifting process is as follows: climb high position, press shift knob 11, can overhaul the operation at the low level afterwards, shift knob 11 controls step motor 71 and starts, output shaft drive ball screw 710 rotates, drive the decline of drive block 72 of threaded connection with it, lifter plate 73 is the displacement on guide arm 8, one-level stroke subassembly 7 is when the descending process, can drive second grade stroke subassembly 5 and frame 4 whole decline, and one-level stroke will drive driving band 52 and rotate on bearing roller 51, pivoted driving band 52 drives frame 4 decline once more, thereby accomplish the double-stroke displacement, descend electrical element 3 on the frame 4 to suitable position, so that operator's operation is safer, convenient.
Certainly, in order to improve the stability of the frame 4 in the lifting process and prevent the frame 4 from shaking, the frame 4 is provided with a chute 422, and the distribution box body 1 is provided with a positioning rod 15, so that the positioning rod 15 extends into the chute 422 and is displaced in the chute 422.
Preferably, the canopy 2 is provided with a guide rod 8 extending through the lifting plate 73 and slidably arranged with the rear plate 41 of the frame 4, so as to improve the stability of the lifting plate 73 during ascending or descending.
Preferably, the guide rod 8 is provided with a reinforcing rib 10 for fixing the canopy 2, and the canopy 2 is of a triangular structure.
Preferably, the canopy 2 is provided with a lighting system 16 on its inner wall to allow normal maintenance at night.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (10)
1. A distribution box with a heat dissipation function comprises a distribution box body (1) with an opening at the lower end, a rain shelter (2) and an electrical element (3), and is characterized in that the distribution box is formed by enclosing the distribution box body (1) and a frame (4), a primary stroke assembly (7) and a secondary stroke assembly (5) are arranged in the distribution box body (1), the frame (4) is fixedly connected with the secondary stroke assembly (5), the frame (4) is driven by the primary stroke assembly (7) to perform double-stroke displacement, and the electrical element (3) is installed on the frame (4); wherein the frame (4) consists of a back plate (41), two side plates (42) and a bottom plate (43), and the side plates (42) are provided with fixed sleeves (421) fixedly connected with the secondary stroke components (5); the bottom plate (43) is of a sandwich structure with an interlayer inner plate (431) and an interlayer outer plate (432), a third heat dissipation hole (434) is formed in the interlayer inner plate (431), step bulges (435) matched with the power distribution box body (1) extend upwards from two sides of the bottom plate (43), and a heat dissipation fan (13) and a second heat dissipation hole (14) are arranged in an interlayer channel (433) located at the lower end of the step bulges (435).
2. The distribution box with the heat dissipation function according to claim 1, wherein the primary stroke assembly (7) comprises a stepping motor (71) fixed on the rain shelter (2), an output shaft of the stepping motor (71) is connected with a ball screw (710), the ball screw (710) penetrates through a driving block (72) and is in threaded connection with the driving block (72), lifting plates (73) are arranged on two sides of the driving block (72), and a pull rod (74) for mounting the secondary stroke assembly (5) is arranged at the lower ends of the lifting plates (73); the secondary stroke assembly (5) comprises two groups of rotatable carrier rollers (51) which are connected with the pull rod (74) and are arranged up and down, the upper carrier rollers are connected with the lower carrier rollers through driving belts (52), the driving belts (52) at the outer ends are arranged on a fixing block (6) of the distribution box body (1), and the driving belts (52) at the inner ends are connected with a fixing sleeve (421).
3. The distribution box with the heat dissipation function according to claim 1, wherein the frame (4) is provided with a sliding groove (422), and the distribution box body (1) is provided with a positioning rod (15) extending into the sliding groove (422).
4. The distribution box with the heat dissipation function according to claim 2, wherein a switch button (11) for controlling the on and off of the stepping motor (71) is arranged on the bottom plate (43).
5. The distribution box with the heat dissipation function according to claim 2, wherein the canopy (2) is provided with a guide rod (8) extending downwards and slidably through the lifting plate (73) and the rear plate (41).
6. The distribution box with the heat dissipation function according to claim 5, wherein the guide rod (8) is provided with a reinforcing rib (10).
7. The distribution box with heat dissipation function of claim 1, wherein the canopy (2) is of a triangular structure.
8. The distribution box with the heat dissipation function according to claim 7, wherein the canopy (2) is further provided with a first heat dissipation hole (9).
9. Electrical distribution box with heat dissipation function according to claim 7, characterized in that said awning (2) has a lighting system (16) arranged on its inner wall.
10. The distribution box with the heat dissipation function according to claim 1, wherein the step protrusion (435) is provided with a rubber pad (12), and the inner side of the distribution box body (1) is provided with a baffle ring (17) matched with the step protrusion (435).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921255073.XU CN210156795U (en) | 2019-08-05 | 2019-08-05 | Block terminal with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921255073.XU CN210156795U (en) | 2019-08-05 | 2019-08-05 | Block terminal with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210156795U true CN210156795U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921255073.XU Active CN210156795U (en) | 2019-08-05 | 2019-08-05 | Block terminal with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210156795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782548A (en) * | 2023-01-30 | 2023-03-14 | 运城飞华科技有限公司 | Automobile motor driver mounting structure |
-
2019
- 2019-08-05 CN CN201921255073.XU patent/CN210156795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782548A (en) * | 2023-01-30 | 2023-03-14 | 运城飞华科技有限公司 | Automobile motor driver mounting structure |
| CN115782548B (en) * | 2023-01-30 | 2023-06-20 | 安徽同华新能源动力股份有限公司 | Automobile motor driver mounting structure |
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