Automatic temperature control type high-voltage direct-current brushless controller

Abstract

The utility model relates to the technical field of high-voltage direct-current brushless controllers, and discloses an automatic temperature control type high-voltage direct-current brushless controller, which comprises a brushless controller shell, a microprocessor is arranged in the brushless controller shell, and two ends of the brushless controller shell are provided with flexibly fixed protection assemblies. The protection assembly comprises a protection bottom sleeve and a protection top sleeve, and the protection bottom sleeve is arranged at the outer end of the bottom of the brushless controller shell in a sleeving mode. According to the automatic temperature control type high-voltage direct-current brushless controller, the protective top sleeve, the protective bottom sleeve, the inner connecting seat, the positioning hole, the connecting frame and the mounting bolt are arranged, so that the brushless controller shell can be opened and closed, meanwhile, all-directional protection is provided, the service life of the brushless controller shell is effectively prolonged, and the problems that the brushless controller cannot automatically control the temperature, and the cost is low are solved. And meanwhile, the problems that the structure is fixed, opening and closing operation is inconvenient, the service life of the brushless controller is greatly shortened without protection measures, and the use safety is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage direct -current brushless controller technical field, concretely is a kind of automatic temperature control type high -voltage direct -current brushless controller. BACKGROUND

[0002] Brushless controller can carry out simple speed control, change the speed of motor by adjusting output voltage or current, its working principle is by converting DC power into three-phase AC power, control its frequency and phase, and then control the rotation of brushless motor, by analyzing the current information and speed information fed back by motor sensor, generate a suitable AC signal output to motor winding, to realize the control of motor.

[0003] In actual use, brushless controller is not convenient for automatic temperature control, cannot be widely applied to various equipment needing accurate temperature control, and the structure of current brushless controller is fixed, not convenient for opening and closing operation, and without protection measure, greatly shorten the service life of brushless controller, reduce use safety.

[0004] Therefore, a new automatic temperature control type high -voltage direct -current brushless controller is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automatic temperature control type high -voltage direct -current brushless controller to solve the problems of brushless controller not being convenient for automatic temperature control, structure being fixed, not being convenient for opening and closing operation, and without protection measure, greatly shorten the service life of brushless controller, reduce use safety in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an automatic temperature control type high -voltage direct -current brushless controller, including brushless controller shell, the inside of brushless controller shell is provided with microprocessor, the top of microprocessor is fixedly connected with thermistor, the right side of brushless controller shell front end is vertically provided with heat dissipation window, and heat dissipation window is installed with filter screen cooling fan, and filter screen cooling fan is connected with the inside of brushless controller shell and forms circulation air path by heat dissipation window, and the both ends of brushless controller shell are provided with flexible fixed protection assembly.

[0007] The protection assembly includes protection bottom sleeve and protection top sleeve, the outer end of protection bottom sleeve is sleeved and arranged at the bottom of brushless controller shell, the outer end of protection top sleeve is sleeved and arranged at the top of brushless controller shell, the four corners of the inner end of protection bottom sleeve and protection top sleeve are fixedly connected with inner socket, the inside of inner socket is penetrated and provided with positioning hole, the inside of positioning hole is penetrated and provided with mounting bolt with screw thread, and the outer end of mounting bolt is penetrated respectively the inside of four corner places of protection top sleeve and protection bottom sleeve.

[0008] As a further technical scheme of the utility model, the outer end of the protective top cover is fixedly connected with a mounting frame, the inner end of the protective top cover and the protective bottom cover is fixedly connected with multiple connecting frames, and the connecting frames are respectively located on the outer end surface of the top and bottom of the brushless controller shell.

[0009] As a further technical scheme of the utility model, a positioning sleeve is arranged through the center of the protective top cover, and multiple limiting plates are fixedly connected to the top end of the protective top cover.

[0010] As a further technical scheme of the utility model, the thermal resistance is arranged through the inside of the positioning sleeve, a positioning sleeve ring is arranged above the positioning sleeve, multiple connecting seats are fixedly connected to the outer end of the positioning sleeve ring, and the outer end of the connecting seat is fixedly connected to the inner side of the limiting plate.

[0011] As a further technical scheme of the utility model, the bottom end of the protective top cover and the top end of the protective bottom cover are both attached with a sealing inner gasket, the inner side of the inner seat is fixedly connected with a fixed seat, and the two sides of the bottom end of the protective top cover and the two sides of the top end of the protective bottom cover are both fixedly connected with fixed side plates.

[0012] As a further technical scheme of the utility model, the two sides of the sealing inner gasket are fixedly connected with outer connecting plates, and the outer sides of the two groups of outer connecting plates are insertedly connected in the inside of the fixed side plates.

[0013] As a further technical scheme of the utility model, the two sides of the front end and the rear end of the sealing inner gasket are both fixedly connected with positioning round rods, the inner side of the fixed seat is fixedly connected with an elastic pull belt, and the inner end of the positioning round rod is fixedly connected with a fixed rod.

[0014] As a further technical scheme of the utility model, a circular groove is arranged through the inside of the outer side of the elastic pull belt, the circular groove is sleeved on the outside of the fixed rod and is insertedly connected on the surface of the fixed rod.

[0015] Compared with the prior art, the automatic temperature control type high-voltage direct-current brushless controller has the advantages that the automatic temperature control type high-voltage direct-current brushless controller not only realizes the convenient opening and closing protection function and the positioning support function, but also realizes the sealing protection function.

[0016] (1) Through the setting has the protection top cover, the protection bottom cover, the inner seat, the positioning hole, the connecting frame and the mounting bolt, the protection top cover and the protection bottom cover are respectively covered and installed at the outer end of the top and the bottom of the brushless controller shell, the connecting force between the protection top cover, the protection bottom cover and the brushless controller shell is enhanced through a plurality of connecting frames, the mounting bolt is rotated and penetrates the inner seat, and the protection bottom cover and the protection top cover are fixed effectively, the brushless controller shell can be opened and closed, and all-round protection is provided, the service life of the brushless controller shell is effectively prolonged, the positioning hole is added to guide the movement of the mounting bolt, the mounting bolt is prevented from being inclined and fixed to reduce firmness, temperature data is obtained through the thermistor, the data is transmitted to the microprocessor, the thermistor is electrically connected with the microprocessor, the microprocessor is electrically connected with the filter screen cooling fan, the microprocessor analyzes the data and automatically controls the filter screen cooling fan to start, a wind path is formed through the heat dissipation window, heat is taken away, and automatic temperature control is realized;

[0017] (2) Through the setting has the positioning sleeve, the positioning ring, the connecting seat and the limiting plate, the thermistor extends outward through the inside of the positioning sleeve, a plurality of limiting plates are located at the outer end of the positioning sleeve, the positioning ring is added to support and protect the thermistor, the thermistor is prevented from being bent due to gravity and affecting use, damage or even fracture is prevented during long-term use, and the support force and stability of the thermistor are enhanced;

[0018] (3) Through the setting has the sealing inner pad, the positioning round rod, the circular groove, the fixed rod, the elastic pull belt, the fixed side plate and the external connecting plate, two sealing inner pads are respectively attached to the inner end surfaces of the protection top cover and the protection bottom cover, the elastic pull belt is pulled outward by using the soft elasticity of the elastic pull belt, and is installed on the outside of the positioning round rod, the sealing inner pad is fixed, and the external connecting plate is installed in the fixed side plate by using the plug-in connection mode, the two sides of the sealing inner pad are pulled outward and laid flat, and strong sealing is provided for the connection between the protection top cover, the protection bottom cover and the brushless controller shell. ACCURACY

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a sealing inner pad bottom view structural schematic diagram of the utility model;

[0021] Figure 3 It is a positioning ring top view structural schematic diagram of the utility model;

[0022] Figure 4 It is a protection top cover front view structural schematic diagram of the utility model.

[0023] As shown in the figure: 1, protective bottom sleeve; 2, brushless controller housing; 3, microprocessor; 4, protective top sleeve; 5, mounting bracket; 6, limiting plate; 7, thermistor; 8, positioning sleeve; 9, positioning sleeve; 10, mounting bolt; 11, connecting frame; 12, fixed side plate; 13, external plate; 14, positioning round rod; 15, inner connecting seat; 16, positioning hole; 17, fixed seat; 18, elastic pull belt; 19, sealing inner gasket; 20, circular groove; 21, fixed rod; 22, connecting seat; 23, heat dissipation window; 24, heat dissipation fan with filter screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The automatic temperature control type high-voltage direct-current brushless controller comprises a brushless controller housing 2, a microprocessor 3 arranged inside the brushless controller housing 2, a thermistor 7 fixedly connected to the top end of the microprocessor 3, a heat dissipation window 23 vertically formed on the right side of the front end of the brushless controller housing 2, a heat dissipation fan with filter screen 24 installed inside the heat dissipation window 23, the heat dissipation fan with filter screen 24 connected to the inside of the brushless controller housing 2 and forming a circulating air path through the heat dissipation window 23, and flexible protective components arranged at both ends of the brushless controller housing 2.

[0026] The protective components comprise a protective bottom sleeve 1 and a protective top sleeve 4, the protective bottom sleeve 1 is sleeved and arranged at the outer end of the bottom of the brushless controller housing 2, the protective top sleeve 4 is sleeved and arranged at the outer end of the top of the brushless controller housing 2, the inner end of the protective bottom sleeve 1 and the inner end of the protective top sleeve 4 are fixedly connected with an inner connecting seat 15, the inner connecting seat 15 is penetrated with a positioning hole 16, the positioning hole 16 is penetrated with a mounting bolt 10 in a threaded manner, and the outer end of the mounting bolt 10 is penetrated through the inside of the four corners of the protective top sleeve 4 and the protective bottom sleeve 1, respectively.

[0027] The outer end of the protective top sleeve 4 is fixedly connected with a mounting bracket 5, the inner end of the protective top sleeve 4 and the inner end of the protective bottom sleeve 1 are fixedly connected with a plurality of connecting frames 11, and the connecting frames 11 are respectively located on the outer end surfaces of the top and the bottom of the brushless controller housing 2.

[0028] Specifically, as Figure 1 and Figure 4As shown, when in use, the protective top cover 4 and the protective bottom cover 1 are respectively sleeved at the outer ends of the top and bottom of the brushless controller shell 2, the mounting bolts 10 are rotated through the corresponding positioning holes 16 in sequence, and the protective top cover 4 and the protective bottom cover 1 are fixed in the current position through the inner sockets 15, thereby playing a strong protection role, and the temperature data is obtained through the thermistor 7 and transmitted to the microprocessor 3, the thermistor 7 is electrically connected with the microprocessor 3, the microprocessor 3 is electrically connected with the filter screen cooling fan 24, the microprocessor 3 analyzes the data to automatically control the filter screen cooling fan 24 to start, a wind path is formed through the heat dissipation window 23 to take away heat, and automatic temperature control is realized.

[0029] A positioning sleeve 9 is provided at the center of the inside of the protective top cover 4, the top end of the microprocessor 3 is fixedly connected with the thermistor 7, and the top end of the protective top cover 4 is fixedly connected with a plurality of limiting plates 6;

[0030] The thermistor 7 penetrates the inside of the positioning sleeve 9, a positioning sleeve 8 is arranged above the positioning sleeve 9, a plurality of connecting seats 22 are fixedly connected to the outer end of the positioning sleeve 8, and the outer end of the connecting seat 22 is fixedly connected with the inner side of the limiting plate 6;

[0031] Specifically, as shown in Figure 1 and Figure 3 When in use, the thermistor 7 vertically penetrates the inside of the positioning sleeve 9, a plurality of limiting plates 6 are located at the outer end of the positioning sleeve 9, the positioning sleeve 8 plays a supporting and protecting role on the thermistor 7, and the thermistor 7 is effectively prevented from being bent due to gravity to affect use, and is prevented from being damaged or even broken during long-term use.

[0032] The bottom end of the protective top cover 4 and the top end of the protective bottom cover 1 are both attached with a sealing inner gasket 19, the inner side of the inner socket 15 is fixedly connected with a fixed seat 17, and the two sides of the bottom end of the protective top cover 4 and the two sides of the top end of the protective bottom cover 1 are both fixedly connected with a fixed side plate 12;

[0033] The two sides of the sealing inner gasket 19 are fixedly connected with an outer connecting plate 13, and the inner sides of the two outer connecting plates 13 are insertedly connected in the inside of the fixed side plate 12;

[0034] The two sides of the front end and the rear end of the sealing inner gasket 19 are both fixedly connected with a positioning round rod 14, the inner side of the fixed seat 17 is fixedly connected with an elastic pull belt 18, and the inner end of the positioning round rod 14 is fixedly connected with a fixed rod 21;

[0035] A circular groove 20 is provided in the inside of the outer side of the elastic pull belt 18, the circular groove 20 is sleeved on the outside of the fixed rod 21 and is insertedly connected on the surface of the fixed rod 21;

[0036] Specifically, as shown in Figure 1 and Figure 2As shown, in use, the two groups of sealing inner pads 19 respectively adhere to the inner end surfaces of the protective top sleeve 4 and the protective bottom sleeve 1, are pulled outward by the soft elasticity of the elastic pull belt 18, and are sleeved and installed outside the positioning round rod 14 until the circular groove 20 is sleeved outside the fixed rod 21 and is fixed, and meanwhile, the external connecting plate 13 is inserted and installed inside the fixed side plate 12, the sealing inner pad 19 is pulled to two sides, and it is ensured that the sealing inner pad 19 is laid flat.

[0037] Principle: In use, the thermistor 7 obtains temperature data, transmits the data to the microprocessor 3, and is electrically connected with the microprocessor 3, the microprocessor 3 is electrically connected with the filter screen cooling fan 24, the microprocessor 3 analyzes data and automatically controls the filter screen cooling fan 24 to start, a wind path is formed through the heat dissipation window 23 to take away heat, automatic temperature control is realized, the two groups of sealing inner pads 19 respectively adhere to the inner end surfaces of the protective top sleeve 4 and the protective bottom sleeve 1, are pulled outward by the soft elasticity of the elastic pull belt 18, and are sleeved and installed outside the positioning round rod 14 until the circular groove 20 is sleeved outside the fixed rod 21 and is fixed, and meanwhile, the external connecting plate 13 is inserted and installed inside the fixed side plate 12, the sealing inner pad 19 is pulled to two sides, and it is ensured that the sealing inner pad 19 is laid flat, the protective top sleeve 4 and the protective bottom sleeve 1 are sleeved at the outer ends of the top and bottom of the brushless controller shell 2, the mounting bolt 10 is rotated and penetrated into the corresponding positioning hole 16 in sequence, penetrates the inside of the inner connecting seat 15, the protective top sleeve 4 and the protective bottom sleeve 1 are fixed at the current position, the thermistor 7 is vertically penetrated into the inside of the positioning sleeve 9, a plurality of limiting plates 6 are located at the outer end of the positioning sleeve 9, the positioning sleeve 8 is added to support and protect the thermistor 7, and the thermistor 7 is effectively prevented from being bent due to gravity and affecting use.

[0038] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. An automatic temperature-controlled high-voltage DC brushless controller, comprising a brushless controller housing (2), characterized in that: The brushless controller housing (2) is equipped with a microprocessor (3) inside. A thermistor (7) is fixedly connected to the top of the microprocessor (3). A heat dissipation window (23) is vertically opened on the right side of the front end of the brushless controller housing (2). A heat dissipation fan (24) with a filter is installed inside the heat dissipation window (23). The heat dissipation fan (24) with a filter is connected to the inside of the brushless controller housing (2) and forms a circulating air path through the heat dissipation window (23). Flexible and fixed protective components are provided at both ends of the brushless controller housing (2). The protective assembly includes a protective bottom sleeve (1) and a protective top sleeve (4). The protective bottom sleeve (1) is fitted onto the outer end of the bottom of the brushless controller housing (2), and the protective top sleeve (4) is fitted onto the outer end of the top of the brushless controller housing (2). An inner connector (15) is fixedly connected to each of the four corners of the inner ends of the protective bottom sleeve (1) and the protective top sleeve (4). A positioning hole (16) is provided through the interior of the inner connector (15), and a mounting bolt (10) is threaded through the interior of the positioning hole (16). The outer ends of the mounting bolts (10) pass through the interiors of the four corners of the protective top sleeve (4) and the protective bottom sleeve (1).

2. The automatic temperature-controlled high-voltage DC brushless controller according to claim 1, characterized in that: The outer end of the protective top sleeve (4) is fixedly connected to a mounting bracket (5), and the inner ends of the protective top sleeve (4) and the protective bottom sleeve (1) are fixedly connected to multiple sets of connecting brackets (11), which are located on the outer end surfaces of the top and bottom of the brushless controller housing (2).

3. The automatic temperature-controlled high-voltage DC brushless controller according to claim 1, characterized in that: A positioning sleeve (9) is provided through the center of the protective top sleeve (4), and multiple sets of limiting plates (6) are fixedly connected to the top of the protective top sleeve (4).

4. The automatic temperature-controlled high-voltage DC brushless controller according to claim 3, characterized in that: The thermistor (7) penetrates the interior of the positioning sleeve (9). A positioning ring (8) is provided directly above the positioning sleeve (9). Multiple sets of connecting seats (22) are fixedly connected to the outer end of the positioning ring (8). The outer end of the connecting seat (22) is fixedly connected to the inner side of the limiting plate (6).

5. The automatic temperature-controlled high-voltage DC brushless controller according to claim 1, characterized in that: The bottom end of the protective top sleeve (4) and the top end of the protective bottom sleeve (1) are both fitted with sealing inner gaskets (19), the inner side of the inner connector (15) is fixedly connected with a fixing seat (17), and the two sides of the bottom end of the protective top sleeve (4) and the two sides of the top end of the protective bottom sleeve (1) are fixedly connected with fixing side plates (12).

6. The automatic temperature-controlled high-voltage DC brushless controller according to claim 5, characterized in that: The sealing inner gasket (19) is fixedly connected to two outer plates (13) on both sides, and the outer sides of the two sets of outer plates (13) are inserted into the inside of the fixed side plate (12).

7. The automatic temperature-controlled high-voltage DC brushless controller according to claim 5, characterized in that: The sealing inner gasket (19) has a positioning rod (14) fixedly connected to both the front and rear sides. The inner side of the fixing seat (17) is fixedly connected to an elastic pull strap (18). The inner end of the positioning rod (14) is fixedly connected to a fixing rod (21).

8. The automatic temperature-controlled high-voltage DC brushless controller according to claim 7, characterized in that: A circular groove (20) is provided through the inner side of the elastic pull strip (18). The circular groove (20) is sleeved on the outside of the fixing rod (21) and inserted into the surface of the fixing rod (21).

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