Encoder with good heat dissipation effect

By using a heat dissipation assembly consisting of a heat-conducting shell and fan blades with air vents, the problem of poor encoder heat dissipation is solved, achieving better heat dissipation and dust resistance, enhancing the stability and protection of the equipment, and adapting to high temperature, high humidity, or dusty environments.

CN224022109UActive Publication Date: 2026-03-20CHANGCHUN BEIXIN PHOTOELECTRIC AUTOMATIC CONTROL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing encoders have poor heat dissipation when working for a long time, which leads to heat buildup inside the device and affects its stability and lifespan, especially in high temperature, high humidity or dusty environments.

Method used

The heat dissipation components include a heat-conducting shell, fan blades, vents, and auxiliary components. The heat-conducting shell dissipates heat, the auxiliary components block dust, airflow accelerates heat dissipation, and the vents expel the accumulated heat, maintaining air pressure balance and preventing the transmission line from swaying.

Benefits of technology

The encoder's heat dissipation has been improved, and its dust resistance and protection have been enhanced, ensuring equipment stability and service life, and enabling it to adapt to harsh environments.

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Abstract

The utility model relates to the field of heat dissipation of encoders, and discloses an encoder with a good heat dissipation effect, which comprises a casing, the upper surface of the casing is detachably connected with a mounting seat, an output head is fixedly mounted at the axis of the upper surface of the mounting seat, and an auxiliary assembly is arranged on the right surface of the casing. An input head is fixedly installed at the right end of the auxiliary assembly, an installation cylinder is fixedly connected to the lower surface of the installation base, a bottom cover is fixedly connected to the lower surface of the installation cylinder, and a heat dissipation assembly is arranged on the lower surface of the machine shell and comprises a heat conduction shell. According to the utility model, through mutual cooperation among parts in the heat dissipation assembly, heat generated by electronic components in the installation cylinder is guided out through the heat conduction shell, and through cooperation with the flowing effect of airflow, the heat dissipation effect in the machine shell is accelerated, so that accumulated hot airflow is discharged through the strip-shaped grooves, and air pressure balance in the machine shell is ensured; the heat dissipation performance of the equipment is improved, and the heat dissipation effect of the equipment is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of encoder heat dissipation, especially a kind of encoder with good heat dissipation effect. BACKGROUND

[0002] In modern industrial automation and precision control industry, encoder is widely used in measuring angle, speed and position parameters as a kind of mechanical displacement conversion device for electrical signal. With the development of technology, the performance requirement of encoder is higher and higher, especially in the aspect of heat dissipation performance. The heat dissipation effect directly affects the stability and service life of encoder, especially the encoder working in high temperature, high humidity or dust environment.

[0003] Through retrieval, China patent publication No. CN218998679U discloses an encoder with good heat dissipation effect, which belongs to the field of photoelectric sensor, and comprises an encoder body, the encoder body comprises an encoder shell, a plurality of heat dissipation holes are formed in one side of the encoder shell, and the heat dissipation holes are in communication with the inside of the encoder body. The present application has the effect of improving the internal heat dissipation efficiency of the encoder.

[0004] The above device has the following defects: when the encoder works for a long time, the heat dissipated in the shell cannot be completely removed by natural air flow, resulting in heat accumulation in the encoder, which causes the electronic components to burn out due to heat accumulation in the internal parts of the encoder, and reduces the equipment heat dissipation effect and stability. Therefore, an encoder with good heat dissipation effect is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an encoder with good heat dissipation effect, which aims to improve the problem of insufficient heat dissipation capacity of encoder in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an encoder with good heat dissipation effect, comprising a shell, the upper surface of the shell is detachably connected with a mounting seat, the upper surface of the mounting seat is fixedly installed with an output head at the shaft center, the right surface of the shell is provided with an auxiliary assembly, the right end of the auxiliary assembly is fixedly installed with an input head, the lower surface of the mounting seat is fixedly connected with a mounting cylinder, the lower surface of the mounting cylinder is fixedly connected with a bottom cover, the lower surface of the shell is provided with a heat dissipation assembly, the heat dissipation assembly comprises a heat conduction shell, a plurality of uniformly distributed hole grooves are formed in the outer wall of the heat conduction shell, the lower surface of the shell is detachably connected with a bottom plate, the lower surface of the bottom plate is fixedly installed with a motor at the shaft center, and a plurality of uniformly distributed air holes are formed in the upper surface of the bottom plate.

[0007] As a further description of the above technical solutions: the auxiliary assembly includes an auxiliary shell, the front and rear surfaces of the auxiliary shell are detachably connected with auxiliary plates, the front surface of the auxiliary plate is fixedly connected with a plurality of auxiliary strips, the rear surface of the auxiliary plate is provided with a plurality of strip-shaped grooves, and the upper surface of the inner wall of the auxiliary shell is fixedly connected with buckles.

[0008] As a further description of the above technical solutions: the output shaft of the motor is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a fan blade.

[0009] As a further description of the above technical solutions: the inner wall of the heat-conducting shell is wrapped on the outer wall of the mounting cylinder.

[0010] As a further description of the above technical solutions: a plurality of heat-conducting strips are fixedly installed on the outer wall of the heat-conducting shell.

[0011] As a further description of the above technical solutions: the input end circuit of the input head is connected with a transmission line, and the other end of the transmission line is arranged in the groove in the outer wall of the mounting cylinder.

[0012] As a further description of the above technical solutions: the heat-conducting shell is fixedly installed at the groove in the upper surface of the inner wall of the shell.

[0013] As a further description of the above technical solutions: the auxiliary shell is fixedly connected in the groove in the right surface of the shell.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the fan blade, the heat-conducting shell, the air hole and other parts in the heat dissipation assembly are matched with each other through the connecting relationship, the heat generated by the electronic components in the mounting cylinder is conducted out through the heat-conducting shell, the heat dissipation effect in the shell is accelerated through the flow of air, the accumulated heat air flow is discharged through the strip-shaped groove, the air pressure balance in the shell is ensured, the heat dissipation of the equipment is improved, and the heat dissipation effect of the equipment is enhanced.

[0016] 2. In the utility model, the auxiliary plate, the auxiliary strip and the buckle and other parts in the auxiliary assembly are matched with each other through the connecting relationship, the dust and other impurities in the external air are physically blocked, the accumulated heat air flow in the inner wall of the shell is discharged through the strip-shaped groove, the heat dissipation and dust resistance of the equipment are improved, the phenomenon that the transmission line swings and falls due to the action of wind force is avoided, the protection of the equipment is improved, and the functionality of the device is enriched. ACCURATE DRAWINGS

[0017] Figure 1 A main body front view area schematic diagram of the encoder with good heat dissipation effect is provided.

[0018] Figure 2A main body bottom view area schematic diagram of the encoder with good heat dissipation effect is provided in the utility model.

[0019] Figure 3 A casing partial section view area schematic diagram of the encoder with good heat dissipation effect is provided in the utility model.

[0020] Figure 4 A casing internal area part explosion schematic diagram of the encoder with good heat dissipation effect is provided in the utility model.

[0021] Figure 5 A bottom plate partial local area schematic diagram of the encoder with good heat dissipation effect is provided in the utility model.

[0022] Figure 6 An auxiliary plate partial area schematic diagram of the encoder with good heat dissipation effect is provided in the utility model.

[0023] Legend:

[0024] 1, casing; 2, mounting seat; 3, output head; 31, mounting cylinder; 32, bottom cover; 4, auxiliary assembly; 41, auxiliary plate; 42, auxiliary strip; 43, strip-shaped groove; 44, buckle; 45, auxiliary shell; 5, input head; 51, transmission line; 6, motor; 7, heat dissipation assembly; 71, heat conduction shell; 72, hole groove; 73, bottom plate; 74, air hole; 75, fan blade; 76, rotating shaft. Specific implementation

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Reference Figures 1-3The utility model provides an embodiment: an encoder with good heat dissipation effect, including casing 1, casing 1 plays the support protection effect to equipment, the upper surface detachably connected with mounting seat 2 of casing 1, mounting seat 2 plays the fixed effect to output head 3, the upper surface fixed mounting of mounting seat 2 has output head 3, the right surface of casing 1 is provided with auxiliary assembly 4, the right end fixed mounting of auxiliary assembly 4 has input head 5, and the input end circuit of input head 5 is connected with transmission line 51, and the other end of transmission line 51 is arranged in the outer wall groove of mounting cylinder 31, and input head 5 guides electronic information through transmission line 51 into the electronic element inside mounting cylinder 31, and the information is converted through output head 3, improves the rapidity of equipment information transmission, and the lower surface fixed connection of mounting seat 2 has mounting cylinder 31, and mounting cylinder 31 plays the protection effect to the electronic element inside encoder, and the lower surface fixed connection of mounting cylinder 31 has bottom cover 32, and the lower surface of casing 1 is provided with heat dissipation assembly 7.

[0027] Referring to Figures 3-5 when the encoder works for a long time, start heat dissipation assembly 7, start motor 6, heat dissipation assembly 7 includes heat conduction shell 71, the lower surface detachably connected with bottom plate 73 of casing 1, the lower surface fixed mounting of bottom plate 73 has motor 6 at the axis, and the output shaft rotation of motor 6 drives the rotation of rotating shaft 76, and the output shaft fixed connection of motor 6 has rotating shaft 76, and the outer wall fixed connection of rotating shaft 76 has fan blade 75, makes fan blade 75 rotate at the bottom of casing 1, and the air hole 74 is cooperated with the fan blade 75 under rotation and accelerates the airflow in the casing 1, and the heat conduction shell 71 is fixedly installed at the upper surface recess of the inner wall of casing 1, and the heat generated in the electronic element in mounting cylinder 31 is exported through heat conduction shell 71, and the inner wall of heat conduction shell 71 is wrapped on the outer wall of mounting cylinder 31, and a plurality of heat conduction strips evenly distributed are fixedly installed on the outer wall of heat conduction shell 71, which cooperates with the flow effect of airflow to accelerate the heat dissipation effect in casing 1, a plurality of evenly distributed hole grooves 72 are formed on the outer wall of heat conduction shell 71, so that the hot air flow is discharged through the strip groove 43, a plurality of evenly distributed air holes 74 are formed on the upper surface of bottom plate 73, which ensures the air pressure balance in casing 1, improves the heat dissipation effect of equipment, and enhances the equipment heat dissipation effect.

[0028] Referring to Figure 3 and Figure 6, the auxiliary assembly 4 is started, the auxiliary assembly 4 includes auxiliary shell 45, the auxiliary shell 45 is fixedly connected in the right surface recess of the shell 1, the front surface of the auxiliary plate 41 is fixedly connected with a plurality of auxiliary strips 42, the dust and impurities in the external air are physically blocked through the setting of the auxiliary strip 42, a plurality of strip-shaped grooves 43 are formed in the rear surface of the auxiliary plate 41, and the accumulated heat flow in the inner wall of the shell 1 is discharged through the strip-shaped groove 43, so that the heat dissipation and dust prevention of the equipment are improved, the auxiliary plate 41 is detachably connected to the front and rear surfaces of the auxiliary shell 45, the transmission line 51 is limited by the buckle 44, the upper surface of the inner wall of the auxiliary shell 45 is fixedly connected with the buckle 44, the swinging and falling of the transmission line 51 caused by the wind force is avoided, the protection of the equipment is improved, and the functionality of the device is enriched.

[0029] Working principle: when the encoder works for a long time, the heat dissipation assembly 7 is started, the motor 6 is started, the output shaft of the motor 6 rotates to drive the rotating shaft 76 to rotate, the fan blade 75 rotates at the bottom of the shell 1, the airflow in the shell 1 is accelerated by the cooperation of the air hole 74 and the rotating fan blade 75, the heat generated by the electronic elements in the mounting cylinder 31 is discharged through the heat dissipation shell 71, the heat dissipation effect of the shell 1 is accelerated by the cooperation of the airflow, the accumulated heat flow is discharged through the strip-shaped groove 43, the air pressure balance in the shell 1 is ensured, the heat dissipation effect of the equipment is improved, the heat dissipation effect of the equipment is enhanced, the auxiliary assembly 4 is started after the heat dissipation assembly 7 is started, the dust and impurities in the external air are physically blocked through the setting of the auxiliary strip 42, the accumulated heat flow in the inner wall of the shell 1 is discharged through the strip-shaped groove 43, the heat dissipation and dust prevention of the equipment are improved, the transmission line 51 is limited by the buckle 44, the swinging and falling of the transmission line 51 caused by the wind force is avoided, the protection of the equipment is improved, and the functionality of the device is enriched.

[0030] Finally, it should be pointed out that: the above-mentioned only for preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An encoder with good heat dissipation, comprising a housing (1), characterized in that: The upper surface of the housing (1) is detachably connected to a mounting base (2), and an output head (3) is fixedly installed at the center of the upper surface of the mounting base (2). An auxiliary component (4) is provided on the right surface of the housing (1), and an input head (5) is fixedly installed at the right end of the auxiliary component (4). An installation cylinder (31) is fixedly connected to the lower surface of the mounting base (2), and a bottom cover (32) is fixedly connected to the lower surface of the installation cylinder (31). A heat dissipation component (7) is provided on the lower surface of the housing (1). The heat dissipation component (7) includes a heat-conducting shell (71). The outer wall of the heat-conducting shell (71) has multiple sets of evenly distributed holes and slots (72). A base plate (73) is detachably connected to the lower surface of the housing (1). A motor (6) is fixedly installed at the center of the lower surface of the base plate (73). Multiple sets of evenly distributed air holes (74) are provided on the upper surface of the base plate (73).

2. The encoder with good heat dissipation according to claim 1, characterized in that: The auxiliary component (4) includes an auxiliary shell (45), and auxiliary plates (41) are detachably connected to the front and rear surfaces of the auxiliary shell (45). Multiple sets of auxiliary strips (42) are fixedly connected to the front surface of the auxiliary plate (41), and multiple sets of strip grooves (43) are opened on the rear surface of the auxiliary plate (41). Buckles (44) are fixedly connected to the upper surface of the inner wall of the auxiliary shell (45).

3. The encoder with good heat dissipation according to claim 1, characterized in that: The output shaft of the motor (6) is fixedly connected to a rotating shaft (76), and a fan blade (75) is fixedly connected to the outer wall of the rotating shaft (76).

4. The encoder with good heat dissipation according to claim 1, characterized in that: The inner wall of the heat-conducting shell (71) is wrapped around the outer wall of the mounting cylinder (31).

5. The encoder with good heat dissipation according to claim 1, characterized in that: Multiple sets of evenly distributed heat-conducting strips are fixedly installed on the outer wall of the heat-conducting shell (71).

6. The encoder with good heat dissipation according to claim 1, characterized in that: The input terminal circuit of the input head (5) is connected to a transmission line (51), and the other end of the transmission line (51) is set in the groove on the outer wall of the mounting cylinder (31).

7. The encoder with good heat dissipation according to claim 1, characterized in that: The heat-conducting shell (71) is fixedly installed in the groove on the upper surface of the inner wall of the housing (1).

8. An encoder with good heat dissipation according to claim 2, characterized in that: The auxiliary shell (45) is fixedly connected to the groove on the right surface of the housing (1).

Citation Information

Patent Citations

  • Encoder with good heat dissipation effect

    CN218998679U