CN213880710U

CN213880710U - Radiator for servo motor controller

Info

Publication number: CN213880710U
Application number: CN202022846523.1U
Authority: CN
Inventors: 朱海
Original assignee: Changzhou Huaxing Machinery Co ltd
Current assignee: Changzhou Huaxing Machinery Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-03
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to the technical field of radiators, in particular to a radiator for a servo motor controller, which comprises a base, a plurality of radiating fins are fixed on the lower surface of the base at intervals, a plurality of heat conducting rods are fixed on the upper surface of the base, the heat conducting rods all upwards sequentially pass through the bottom, the inner cavity and the end cover of a shell, locking nuts are connected on the heat conducting rods in a threaded manner, and the locking nuts are propped against the upper surface of the end cover, the utility model discloses utilize the heat conducting rods arranged on the base and lead the heat conducting rods to pass through the inner cavity and the end cover, on one hand, the heat in the inner cavity can be timely transmitted to the base and the radiating fins by utilizing the heat conducting rods, so that the heat can be rapidly dissipated into the outside air by utilizing the base and the radiating fins, the accumulation of the heat in the inner cavity is prevented, the radiating efficiency is high, on the other hand, the locking nuts can be directly screwed on the heat conducting rods, and the end cover, the shell and the base can be fixed with each other, and the structure is simple and the cost is low.

Description

Radiator for servo motor controller

Technical Field

The utility model belongs to the technical field of the radiator technique and specifically relates to a radiator for servo motor controller.

Background

The servo motor is also called as an actuating motor, is used as an actuating element in a control system, converts an electric signal into a rotating shaft or a rotating speed on a shaft to drive a control object, and has the advantages of wide speed regulation range, small inertia of a rotor, capability of realizing quick start and stop, small control power, strong overload capacity, good reliability and the like;

the servo motor controller is a key device in the field of numerical control systems and other related mechanical control, and generally controls a servo motor in three modes of position, speed and moment to realize high-precision positioning of a transmission system; the servo motor controller mainly comprises a shell, an end cover plugged on the shell and a circuit element positioned in the shell, when the servo motor controller works, the circuit element inside the shell can generate heat, the surrounding temperature is continuously increased, and the circuit element in the controller is easily damaged due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that a radiator is usually additionally arranged outside a shell of a servo motor controller in the prior art, but the radiator positioned outside the shell cannot timely radiate heat in the shell, so that the radiating efficiency is poor, the radiator for the servo motor controller is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a radiator for servo motor controller, servo motor controller includes casing and end cover, and the casing has the ascending inner chamber of opening, and the upper end opening of inner chamber is plugged up to the end cover, and this radiator includes the base, the lower surface interval of base is fixed with a plurality of fin, the last fixed surface of base has a plurality of heat-conducting rods, the heat-conducting rod all upwards passes bottom, inner chamber and the end cover of casing in proper order, equal threaded connection has lock nut on the heat-conducting rod, lock nut supports the upper surface of end cover, the upper surface of casing is supported to the lower surface of end cover, the upper surface of base is supported to the lower surface of casing.

Utilize in this scheme to set up the heat conduction pole on the base to make the heat conduction pole pass inner chamber and end cover, utilize heat conduction pole can be timely on the one hand with heat transfer to base and fin in the inner chamber, in order to utilize base and fin to give off the heat to external air fast, prevent that the heat from accumulating in the inner chamber, the radiating efficiency is high, on the other hand can directly screw up lock nut on the heat conduction pole, alright fix end cover, casing and base each other.

Furthermore, the heat conducting rod is in threaded connection with a plurality of radiating rings, and the radiating rings on the same heat conducting rod are distributed at intervals along the axial direction of the heat conducting rod; by means of the arrangement of the heat dissipation ring, heat in the inner cavity can be transferred to the heat conduction rod, and therefore heat dissipation efficiency can be improved.

Furthermore, a plurality of heat dissipation holes penetrate through the base; the arrangement of the heat dissipation holes can increase the heat dissipation area of the base, thereby improving the heat dissipation efficiency.

Furthermore, the base, the radiating fins, the heat conducting rod and the radiating ring are all made of aluminum alloy.

The utility model has the advantages that: the utility model discloses a radiator for servo motor controller utilizes and sets up the heat conduction pole on the base, and make the heat conduction pole pass inner chamber and end cover, utilize heat conduction pole can be timely with heat transfer to base and fin in the inner chamber on the one hand, in utilizing base and fin to give off the heat to external air fast, prevent that the heat from accumulating in the inner chamber, the radiating efficiency is high, on the other hand can directly screw up lock nut on the heat conduction pole, alright fix the end cover, casing and base each other, and simple structure, and is with low costs.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic diagram of a heat sink for a servo motor controller according to the present invention.

In the figure: 1. the heat dissipation structure comprises a shell, 101, an inner cavity, 2, an end cover, 3, a base, 301, a heat dissipation fin, 302, a heat conduction rod, 303, a heat dissipation hole, 4, a locking nut, 5 and a heat dissipation ring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

Example 1

As shown in fig. 1, the radiator for the servo motor controller comprises a shell 1 and an end cover 2, wherein the shell 1 is provided with an inner cavity 101 with an upward opening, the end cover 2 seals the upper end opening of the inner cavity 101, the radiator comprises a base 3, a plurality of radiating fins 301 are fixed on the lower surface of the base 3 at intervals, a plurality of heat conducting rods 302 are fixed on the upper surface of the base 3, the heat conducting rods 302 all upwards sequentially penetrate through the bottom of the shell 1, the inner cavity 101 and the end cover 2, locking nuts 4 are connected to the heat conducting rods 302 in a threaded manner, the locking nuts 4 abut against the upper surface of the end cover 2, the lower surface of the end cover 2 abuts against the upper surface of the shell 1, and the lower surface of the shell 1 abuts against the upper surface of the base 3.

The heat conducting rod 302 is in threaded connection with a plurality of heat dissipation rings 5, and the plurality of heat dissipation rings 5 on the same heat conducting rod 302 are distributed at intervals along the axial direction of the heat conducting rod 302; with the arrangement of the heat dissipation ring 5, heat in the inner cavity 101 can be transferred to the heat conduction rod 302, so that the heat dissipation efficiency can be improved.

A plurality of heat dissipation holes 303 penetrate through the base 3; by using the heat dissipation holes 303, the heat dissipation area of the base 3 can be increased, thereby improving the heat dissipation efficiency.

The base 3, the heat sink 301, the heat conducting rod 302 and the heat dissipating ring 5 are made of aluminum alloy.

In this embodiment, heat generated by the electrical components in the inner cavity 101 of the servo motor controller during operation can be timely transmitted to the base 3 and the heat sink 301 through the heat conducting rod 302, and the heat can be quickly dissipated to the outside air through the base 3 and the heat sink 301, so that the heat is prevented from being accumulated in the inner cavity 101, the heat dissipation efficiency is high, and meanwhile, the end cover 2, the housing 1 and the base 3 can be fixed to each other by directly screwing the locking nut 4 on the heat conducting rod 302.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a radiator for servo motor controller, servo motor controller includes casing (1) and end cover (2), and casing (1) has ascending inner chamber of opening (101), and the upper end opening of inner chamber (101) is blocked in end cover (2) shutoff, its characterized in that: this radiator includes base (3), the lower surface interval of base (3) is fixed with a plurality of fin (301), the upper surface fixed of base (3) has a plurality of heat conduction pole (302), heat conduction pole (302) all upwards pass bottom, inner chamber (101) and end cover (2) of casing (1) in proper order, equal threaded connection has lock nut (4) on heat conduction pole (302), lock nut (4) support the upper surface of end cover (2), the lower surface of end cover (2) supports the upper surface of casing (1), the lower surface of casing (1) supports the upper surface of base (3).

2. The heat sink for a servo motor controller according to claim 1, wherein: the heat conducting rod (302) is in threaded connection with a plurality of heat dissipation rings (5), and the heat dissipation rings (5) on the same heat conducting rod (302) are distributed at intervals along the axial direction of the heat conducting rod (302) where the heat conducting rod is located.

3. The heat sink for a servo motor controller according to claim 1, wherein: a plurality of heat dissipation holes (303) penetrate through the base (3).

4. The heat sink for a servo motor controller according to claim 1, wherein: the base (3), the radiating fins (301), the heat conducting rods (302) and the radiating ring (5) are all made of aluminum alloy.