CN218277460U

CN218277460U - Direct current speed regulator that radiating efficiency is high

Info

Publication number: CN218277460U
Application number: CN202222352175.1U
Authority: CN
Inventors: 张向阳
Original assignee: Dangshan Tailai Electrical Equipment Co ltd
Current assignee: Dangshan Tailai Electrical Equipment Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a direct current speed regulator with high heat dissipation efficiency, which comprises a shell and a direct current speed regulator arranged in the shell, wherein heat dissipation assemblies are arranged at two sides of the shell, the upper end and the lower end of each heat dissipation assembly are respectively provided with a clamping structure for fixing the heat dissipation assembly, the upper end and the lower end of the inner wall of the shell are respectively fixedly connected with a placing seat, and the direct current speed regulator is arranged on the placing seat; the utility model relates to a direct current speed regulator technical field. This direct current speed regulator that radiating efficiency is high, through opening the heat dissipation fan, the fan rotation of fan blade is driven to the heat dissipation fan, produces the air current and flows for external cold air carries out the casing through the heat dissipation filter screen, and the heat dissipation fan is discharged the heat from the left and right sides, dispels the heat with higher speed, avoids the speed regulator to give out heat because self power device is big, influences its life, through the joint structure that sets up, realizes the quick dismantlement installation to radiator unit, and easy operation is swift, has practiced thrift the time.

Description

Direct current speed regulator that radiating efficiency is high

Technical Field

The utility model relates to a direct current speed regulator technical field specifically is a direct current speed regulator that radiating efficiency is high.

Background

The DC speed regulator is a motor speed regulator, including motor DC speed regulator, pulse width DC speed regulator, silicon controlled DC speed regulator, etc., and is a modular DC motor speed regulator, which integrates power supply, control and drive circuits into one body and adopts stereo structure layout. The speed regulator has the characteristics of small volume, light weight and the like, can be used independently, can also be directly installed on a direct current motor to form an integrated direct current speed regulating motor, and can have all the functions of the speed regulator.

Publication (bulletin) No.: CN216751577U discloses a dc motor speed regulator, which has a fixed housing formed by an upper cover and a lower housing, and plays a role of protecting the motor speed regulator, and the second heat dissipation fan and the heat dissipation fins are arranged to dissipate heat from the left and right sides, so as to accelerate heat dissipation, and effectively prevent dust from entering the housing through the filter screen; however, if the heat dissipation fan of the direct current speed regulator is damaged, the maintenance is troublesome, the quick disassembly and assembly of the heat dissipation fan cannot be realized, a large amount of time is wasted, and the direct current speed regulator can be influenced in use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a direct current speed regulator that radiating efficiency is high has solved the technical problem who mentions in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a direct current speed regulator with high heat dissipation efficiency comprises a shell and a direct current speed regulator arranged in the shell, wherein heat dissipation assemblies are arranged on two sides of the shell, clamping structures used for fixing the heat dissipation assemblies are arranged at the upper end and the lower end of each heat dissipation assembly, a placing seat is fixedly connected with the upper end and the lower end of the inner wall of the shell, and the direct current speed regulator is arranged on the placing seat;

the joint structure includes the shifting chute that the lower extreme all seted up on the casing both sides, the vertical direction sliding connection in inner wall both sides of shifting chute has the fixture block, the medial surface fixedly connected with rack of fixture block, shifting chute inner wall swivelling joint has the dwang of symmetry, the symmetry the outer wall fixedly connected with gear of dwang, two sets of with one side intermeshing of gear, and relative one side and rack intermeshing.

Preferably, the heat radiation assembly comprises heat radiation fans arranged on two sides of the shell, one end of the outer side of each heat radiation fan is fixedly connected with a heat radiation plate, and the upper end and the lower end of each heat radiation fan are fixedly connected with installation blocks.

Preferably, the outer side end face of the mounting block is provided with symmetrical clamping grooves, and the clamping grooves are matched with the clamping blocks in specification.

Preferably, the left side of casing articulates there is the chamber door, there is the heat dissipation filter screen at the top of casing through screw fixed mounting.

Preferably, the front end surface of placing the seat has seted up the spout, the inner wall sliding connection of spout has the stopper, the outside one end fixedly connected with slide bar of stopper, the other end of slide bar runs through places seat and fixedly connected with dog, the outer wall cover of slide bar is equipped with the spring, the both ends of spring respectively with stopper inner wall and spout inner wall fixed connection, the front end fixed surface of dog is connected with the handle.

Preferably, the front end surface of placing the seat has seted up the constant head tank, the inner wall fixedly connected with locating lever of dog, the specification mutual adaptation of locating lever and constant head tank.

Advantageous effects

The utility model provides a direct current speed regulator that radiating efficiency is high. Compared with the prior art, the method has the following beneficial effects:

(1) This direct current speed regulator that radiating efficiency is high through opening the heat dissipation fan, and the heat dissipation fan drives the fan blade rotation, produces the air current and flows for external cold air carries out the casing through the heat dissipation filter screen, and the heat dissipation fan is discharged the heat from the left and right sides, dispels the heat with higher speed, avoids the speed regulator to give out heat because self power device is big, influences its life.

(2) This direct current speed regulator that radiating efficiency is high, it rotates to drive the dwang through the knob, the dwang drives gear revolve, another gear revolve of gear one side, make two gears can be through driving the rack, fixture block rebound, make the fixture block break away from the draw-in groove completely, this is alright take out radiator unit and realize the quick dismantlement to radiator unit, when the reinstallation is accomplished in the radiator unit maintenance, install radiator unit in the both sides of casing, then drive the dwang through the knob and rotate, through the gear, the rack, fixture block rebound, make in the one end joint to the draw-in groove of fixture block, realize the quick installation to radiator unit, joint structure through setting up, realize the quick dismantlement installation to radiator unit, and is simple in operation swift, and saves time.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

fig. 2 is a structural sectional view of the housing of the present invention;

FIG. 3 is a schematic view of the structure of the middle placement seat of the present invention;

fig. 4 is a schematic structural view of the middle clamping structure of the present invention.

In the figure: 1. a housing; 2. a DC speed regulator; 3. a heat dissipating component; 4. a clamping structure; 5. a placing seat; 101. a heat dissipation filter screen; 301. a heat dissipation plate; 302. mounting blocks; 303. a card slot; 401. a moving groove; 402. a clamping block; 403. a rack; 404. rotating the rod; 405. a gear; 406. a knob; 501. a chute; 502. a limiting block; 503. a slide bar; 504. a spring; 505. a stopper; 506. a handle; 507. positioning a groove; 508. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a direct current speed regulator with high heat dissipation efficiency comprises a shell 1 and a direct current speed regulator 2 arranged inside the shell 1, wherein heat dissipation assemblies 3 are arranged on two sides of the shell 1, clamping structures 4 used for fixing the heat dissipation assemblies 3 are arranged at the upper end and the lower end of each heat dissipation assembly 3, a placing seat 5 is fixedly connected with the upper end and the lower end of the inner wall of the shell 1, and the direct current speed regulator 2 is arranged on the placing seat 5;

the clamping structure 4 includes moving grooves 401 formed at the upper and lower ends of the two sides of the housing 1, two sides of the inner wall of the moving groove 401 are slidably connected with a clamping block 402 in the vertical direction, a rack 403 is fixedly connected to the inner side end face of the clamping block 402, the inner wall of the moving groove 401 is rotatably connected with symmetrical rotating rods 404, the outer walls of the symmetrical rotating rods 404 are fixedly connected with gears 405, the same sides of the two groups of gears 405 are engaged with each other, and the opposite sides of the two groups of gears 405 are engaged with the rack 403, in this embodiment, the rotating rod 404 is driven by a knob 406 to rotate, the rotating rod 404 drives another gear 405 on one side of the gear 405 to rotate, so that the two gears 405 can drive the rack 403 and the clamping block 402 to move upwards, so that the clamping block 402 is completely disengaged from the clamping groove 303, so that the heat dissipation assembly 3 can be taken out to realize quick detachment of the heat dissipation assembly 3, when the heat dissipation assembly 3 is repaired and installed again, the heat dissipation assembly 3 is installed at the two sides of the housing 1, and then the rotating rod 404 is driven by the knob 406 to move downwards, so that one end of the clamping block 402 is clamped into the clamping groove 303, and the heat dissipation assembly 3 is installed quickly.

Radiating component 3 is including installing the heat dissipation fan in 1 both sides of casing, and the outside one end fixedly connected with heating panel 301 of heat dissipation fan, the equal fixedly connected with installation piece 302 of the last lower extreme of heat dissipation fan, draw-in groove 303 of symmetry is seted up to the outside terminal surface of installation piece 302, the mutual adaptation of specification of draw-in groove 303 and fixture block 402, in this embodiment, through opening the heat dissipation fan, the heat dissipation fan drives the fan blade rotation, it flows to produce the air current, make external cold air carry out casing 1 through heat dissipation filter screen 101, the heat dissipation fan is discharged the heat from the left and right sides, heat dissipation with higher speed, it is big to avoid the speed regulator because self power device calorific capacity, influence its life.

The left side of the shell 1 is hinged with a box door, and the top of the shell 1 is fixedly provided with a heat dissipation filter screen 101 through a screw.

The front end surface of the placing seat 5 is provided with a sliding groove 501, the inner wall of the sliding groove 501 is connected with a limiting block 502 in a sliding manner, one end of the outer side of the limiting block 502 is fixedly connected with a sliding rod 503, the other end of the sliding rod 503 penetrates through the placing seat 5 and is fixedly connected with a stop block 505, the inner surface of the stop block 505 is provided with a rubber pad, the outer wall of the sliding rod 503 is sleeved with a spring 504, two ends of the spring 504 are respectively fixedly connected with the inner wall of the limiting block 502 and the inner wall of the sliding groove 501, the front end surface of the stop block 505 is fixedly connected with a handle 506, the front end surface of the placing seat 5 is provided with a positioning groove 507, the inner wall of the stop block 505 is fixedly connected with a positioning rod 508, the positioning rod 508 is matched with the specification of the positioning groove 507, in the embodiment, the handle 506 is pulled outwards to drive the stop block 505 to move outwards, meanwhile, the sliding rod 503 is stretched and the spring 504 is compressed, then the handle 506 is rotated, the sliding rod 503, the spring 504 and the stop dog 505 are driven to rotate through the limiting block 502 until the stop dog 505 is in a horizontal state, then the direct current speed regulator 2 is placed and slid between the placing seats 5 until the direct current speed regulator slides to the bottom, at the moment, the handle 506 is pulled outwards again, then the handle 506 is rotated, the stop dog 505 is in a vertical state, the positioning rod 508 and the positioning groove 507 are enabled to correspond to each other in position, the handle 506 is loosened, the sliding rod 503 and the spring 504 rebound, the stop dog 505 is driven to move inwards, the positioning rod 508 is clamped in the positioning groove 507 until a rubber pad is tightly attached to the direct current speed regulator 2, and therefore the direct current speed regulator 2 is fixed between the placing seats 5, and installation of the direct current speed regulator 2 is facilitated.

And those not described in detail in this specification are well within the skill of those in the art.

According to the working principle, the heat dissipation fan is started to drive the fan blades to rotate to generate airflow to flow, so that external cold air passes through the heat dissipation filter screen 101 to enter the shell 1, the heat is discharged from the left side and the right side by the heat dissipation fan, heat dissipation is accelerated, and the influence on the service life of the speed regulator due to large heat productivity of a power device of the speed regulator is avoided; when the heat dissipation assembly 3 fails, the knob 406 drives the rotating rod 404 to rotate, the rotating rod 404 drives the gear 405 to rotate, the other gear 405 on one side of the gear 405 rotates, so that the two gears 405 can drive the rack 403 and the fixture block 402 to move upwards, and the fixture block 402 is completely separated from the clamping groove 303, so that the heat dissipation assembly 3 can be taken out to realize quick disassembly of the heat dissipation assembly 3, when the heat dissipation assembly 3 is repaired and re-installed, the heat dissipation assembly 3 is installed on two sides of the shell 1, then the knob 406 drives the rotating rod 404 to rotate, and one end of the fixture block 402 is clamped into the clamping groove 303 through the gear 405, the rack 403 and the fixture block 402 to move downwards, so that the quick assembly of the heat dissipation assembly 3 is realized; pulling the handle 506 outwards drives the stopper 505 to move outwards, simultaneously stretches the sliding rod 503 and compresses the spring 504, then rotating the handle 506, driving the sliding rod 503, the spring 504 and the stopper 505 to rotate through the limiting block 502 until the stopper 505 is in a horizontal state, then placing the direct current speed regulator 2 to slide into the placing seat 5 until the stopper slides to the bottom, then pulling the handle 506 outwards again, then rotating the handle 506 to enable the stopper 505 to be in a vertical state, enabling the positioning rod 508 to correspond to the positioning groove 507, loosening the handle 506, rebounding the sliding rod 503 and the spring 504 to drive the stopper 505 to move inwards, clamping the positioning rod 508 into the positioning groove 507 until the rubber gasket is tightly attached to the direct current speed regulator 2, and fixing the direct current speed regulator 2 between the placing seat 5 to facilitate installation of the direct current speed regulator 2.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current speed regulator that radiating efficiency is high, includes casing (1) and sets up direct current speed regulator (2) inside casing (1), its characterized in that: the heat dissipation assembly (3) is mounted on two sides of the shell (1), the upper end and the lower end of the heat dissipation assembly (3) are respectively provided with a clamping structure (4) for fixing the heat dissipation assembly (3), the upper end and the lower end of the inner wall of the shell (1) are respectively fixedly connected with a placing seat (5), and the direct current speed regulator (2) is mounted on the placing seat (5);

joint structure (4) include shifting chute (401) that the lower extreme was all seted up on casing (1) both sides, the vertical direction sliding connection in inner wall both sides of shifting chute (401) has fixture block (402), medial surface fixedly connected with rack (403) of fixture block (402), shifting chute (401) inner wall swivelling joint has dwang (404) of symmetry, symmetry the outer wall fixedly connected with gear (405) of dwang (404), two sets of with one side intermeshing of gear (405), and relative one side and rack (403) intermeshing.

2. The direct current speed regulator with high heat dissipation efficiency according to claim 1, characterized in that: the heat dissipation assembly (3) comprises heat dissipation fans arranged on two sides of the shell (1), a heat dissipation plate (301) is fixedly connected to one end of the outer side of each heat dissipation fan, and mounting blocks (302) are fixedly connected to the upper end and the lower end of each heat dissipation fan.

3. The direct current speed regulator with high heat dissipation efficiency according to claim 2, characterized in that: the outer side end face of the mounting block (302) is provided with symmetrical clamping grooves (303), and the specifications of the clamping grooves (303) and the clamping blocks (402) are matched with each other.

4. The direct current speed regulator with high heat dissipation efficiency according to claim 1, characterized in that: the left side of the shell (1) is hinged with a box door, and the top of the shell (1) is fixedly provided with a heat dissipation filter screen (101) through a screw.

5. The direct current governor with high heat dissipation efficiency according to claim 1, wherein: the utility model discloses a spring (504) is placed to seat (5) front end surface, place the front end surface of seat (5) and seted up spout (501), the inner wall sliding connection of spout (501) has stopper (502), the outside one end fixedly connected with slide bar (503) of stopper (502), the other end of slide bar (503) runs through and places seat (5) and fixedly connected with dog (505), the outer wall cover of slide bar (503) is equipped with spring (504), the both ends of spring (504) respectively with stopper (502) inner wall and spout (501) inner wall fixed connection, the front end surface fixed connection of dog (505) has handle (506).

6. The direct current speed regulator with high heat dissipation efficiency according to claim 5, wherein: the front end surface of the placing seat (5) is provided with a positioning groove (507), the inner wall of the stop block (505) is fixedly connected with a positioning rod (508), and the positioning rod (508) is matched with the positioning groove (507) in specification.