CN218183762U

CN218183762U - Novel brushless motor controller power tube installation device

Info

Publication number: CN218183762U
Application number: CN202222015316.0U
Authority: CN
Inventors: 陈志苗
Original assignee: Ningbo Xuxin Microelectronics Co ltd
Current assignee: Ningbo Xuxin Microelectronics Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-30
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a novel brushless motor controller power tube installation device, including the radiator, installation mechanism is installed to the front side of radiator, installation mechanism includes the round piece of fixed connection at the radiator front end, the outside cover of round piece has the main part, the front side position of main part is provided with the apron, the equal fixedly connected with guide block in both sides rear end of apron, the equal fixedly connected with in upper and lower side position of guide block adds a long section of thick bamboo near the both sides rear end of apron. A novel brushless motor controller power tube installation device, in inserting the guide way of both sides with the guide block of apron both sides, carry on spacingly between to a plurality of group's main parts through the stopper, remove easily when avoiding fixed, the first screw of rethread four groups is fixed to the apron, and under the elastic action of a plurality of group's springs, makes the locating plate to a plurality of group's main part centre gripping.

Description

Novel brushless motor controller power tube installation device

Technical Field

The utility model relates to a power tube installation technical field, in particular to novel brushless motor controller power tube installation device.

Background

The power tube is a tube that serves as the final output in the amplifier circuit.

The patent numbers are: the utility model discloses a CN202121382555.9 utility model relates to a power tube mounting structure, including a PCB board, a power tube and a radiator, the PCB board has a driving surface, the radiator includes a bottom plate and at least one side installation wall, the bottom plate sets up with the driving surface relatively, the side installation wall is located one side of the bottom plate and mutually perpendicular with the bottom plate, at least one installation position for installing the power tube is provided on the outside of the side installation wall, the power tube is correspondingly attached to the installation position, the pin that the driving surface corresponds the power tube is formed with the jack; the pin bending device can ensure that the pin is connected with the PCB under the condition of not bending the pin, avoids the pin bending error, facilitates the connection of the power tube and the PCB, avoids stress concentration, greatly improves the process convenience and reduces the failure rate.

However, the utility model still has disadvantages, such as: the power tube of the device is fixed through the screw, and when the power tube is fixed through the screw, the power tube is easy to rotate and deviate due to friction force generated by contact of the screw and the power tube during rotation, if the pin of the power tube penetrates through the upper side circuit board firstly, the pin is easy to deform during rotation of the screw, and the side needs to be held stably by hand during fixing.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel power tube mounting device for a brushless motor controller, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel brushless motor controller power tube installation device, includes the radiator, installation mechanism is installed to the front side of radiator, installation mechanism includes the round piece of fixed connection at the radiator front end, the outside cover of round piece has the main part, the front side position of main part is provided with the apron, the equal fixedly connected with guide block in both sides rear end of apron, the inside position of being close to two sets of guide blocks of front side of radiator has seted up the guide way respectively, the both sides rear end of apron is close to the equal fixedly connected with in upper and lower side position of guide block and adds a long section of thick bamboo, the inside of adding a long section of thick bamboo and the inside position swing joint in front side of radiator have first screw, ventilative mouthful has been seted up to the inside of apron, the rear end fixedly connected with spring of apron, the rear end fixedly connected with locating plate of spring, the rear end fixedly connected with stopper of locating plate.

Preferably, the number of the round blocks is a plurality of groups, and the mounting holes of the main body are sleeved on the round blocks.

Preferably, the guide block is movably clamped in the guide groove, the first screw is in threaded connection with the radiator, and the number of the air vents is four.

Preferably, the quantity of spring is a plurality of groups, the spring is compression state, the locating plate is laminated with a plurality of groups of main parts front side, the quantity of stopper is a plurality of groups, the stopper is located position between two sets of main parts.

Preferably, the inner parts of the periphery of the radiator are respectively provided with a connecting hole, the upper end of the radiator is provided with a circuit board, and the inner parts of the periphery of the radiator and the circuit board are respectively movably provided with second screws.

Preferably, the second screw is in threaded connection with the heat sink.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the guide blocks on two sides of the cover plate are inserted into the guide grooves on two sides, the position between the plurality of groups of main bodies is limited through the limiting blocks, the fixing is avoided, the cover plate is fixed through the four groups of first screws, and the positioning plate clamps the plurality of groups of main bodies under the elastic action of the plurality of groups of springs.

2. The radiator and the circuit board can be fixed through four groups of second screws respectively, and the purpose of radiating is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel power tube installation device for a brushless motor controller according to the present invention;

fig. 2 is a schematic view of a partial structure of a novel power tube installation device for a brushless motor controller according to the present invention;

fig. 3 is a schematic view of a partial structure of a novel power tube installation device for a brushless motor controller according to the present invention;

fig. 4 is the schematic view of the partially-sectioned structure of the mounting mechanism of the novel device for mounting the power tube of the brushless motor controller.

In the figure: 1. a heat sink; 2. an installation mechanism; 21. a round block; 22. a main body; 23. a cover plate; 24. a guide block; 25. a guide groove; 26. lengthening the barrel; 27. a first screw; 28. a ventilation opening; 29. a spring; 210. positioning a plate; 211. a limiting block; 3. connecting holes; 4. a circuit board; 5. a second screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a novel brushless motor controller power tube installation device, including radiator 1, installation mechanism 2 is installed to the front side of radiator 1, installation mechanism 2 includes the round block 21 of fixed connection at radiator 1 front end, the outside cover of round block 21 has main part 22, the front side position of main part 22 is provided with apron 23, the equal fixedly connected with guide block 24 in both sides rear end of apron 23, inside the front side of radiator 1 has seted up the guide way 25 near the position of two sets of guide block 24 respectively, the equal fixedly connected with in both sides rear end of apron 23 is close to the upper and lower side position of guide block 24 adds long section of thick bamboo 26, the inside of adding long section of thick bamboo 26 and the inside position swing joint in front side of radiator 1 have first screw 27, ventilative mouthful 28 has been seted up to the inside of apron 23, the rear end fixedly connected with spring 29 of apron 23, the rear end fixedly connected with locating plate 210 of spring 29, the rear end fixedly connected with locating plate 210 is connected with stopper 211.

In this embodiment, the number of round blocks 21 is a plurality of groups, the mounting hole of main part 22 is overlapped on round block 21, guide block 24 activity block is in the inside of guide way 25, first screw 27 is threaded connection with radiator 1, the quantity of ventilative mouthful 28 is four groups, the quantity of spring 29 is a plurality of groups, spring 29 is compression state, locating plate 210 and the laminating of a plurality of groups main part 22 front side, the quantity of stopper 211 is a plurality of groups, stopper 211 is located the position between two sets of main parts 22.

Specifically, the round block 21 fixedly connected with one end of the radiator 1 is erected upwards, the main bodies 22 to be fixed are sleeved on the round block 21 respectively, the round blocks are arranged in order, the guide blocks 24 fixedly connected with two sides of the cover plate 23 are inserted into the guide grooves 25 formed in two sides of the radiator 1 correspondingly, whether a plurality of groups of main bodies 22 to be fixed are clamped into a group of limiting blocks 211 correspondingly or not is arranged in order to be limited, the fixing is avoided being easy to move, the four groups of first screws 27 penetrate through the four groups of lengthening cylinders 26 and rotate to be fixed with the radiator 1, the positioning plate 210 fixedly connected with the rear end of the cover plate 23 and the plurality of groups of springs 29 are fixed, and the positioning plate 210 can be pushed to clamp the main bodies 22 under the elastic action of the plurality of groups of springs 29 due to the fixation of the four groups of first screws 27.

In this embodiment, the inner portions of the periphery of the heat sink 1 are respectively provided with a connecting hole 3, the upper end of the heat sink 1 is provided with a circuit board 4, the inner portions of the periphery of the heat sink 1 and the circuit board 4 are respectively movably provided with a second screw 5, and the second screw 5 is in threaded connection with the heat sink 1.

Specifically, the heat sink 1 and the circuit board 4 can be respectively fixed by four sets of second screws 5, so as to achieve the purpose of heat dissipation.

The working principle is as follows:

when the radiator is installed, firstly, a round block 21 fixedly connected with one end of a radiator 1 is erected upwards, then main bodies 22 to be fixed are respectively sleeved on the round block 21 and are arranged in order, then guide blocks 24 fixedly connected with two sides of a cover plate 23 are inserted into guide grooves 25 formed in two sides of the radiator 1 correspondingly, whether a plurality of groups of main bodies 22 to be fixed are clamped into a group of limiting blocks 211 correspondingly or not for limiting, the fixing is prevented from being moved easily when in fixing, then four groups of first screws 27 penetrate through the insides of four groups of lengthening cylinders 26 and are rotated to be fixed with the radiator 1, a positioning plate 210 fixedly connected with the rear end of the cover plate 23 and a plurality of groups of springs 29 are fixed, due to the fixing of the four groups of first screws 27, the positioning plate 210 can push the main bodies 22 to be clamped under the elastic action of the plurality of groups of springs 29, and in addition, the radiator 1 and a circuit board 4 can be respectively fixed through four groups of second screws 5, and the purpose of heat radiation is achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel brushless motor controller power tube installation device, includes radiator (1), its characterized in that: the front side of the radiator (1) is provided with the installation mechanism (2), the installation mechanism (2) comprises a round block (21) fixedly connected to the front end of the radiator (1), a main body (22) is sleeved on the outer side of the round block (21), a cover plate (23) is arranged at the front side of the main body (22), guide blocks (24) are fixedly connected to the rear ends of the two sides of the cover plate (23), guide grooves (25) are respectively formed in the positions, close to the two groups of guide blocks (24), of the front side of the radiator (1), extension cylinders (26) are fixedly connected to the positions, close to the upper side and the lower side of the guide blocks (24), of the rear ends of the two sides of the cover plate (23), of the extension cylinders (26), first screws (27) are movably connected to the positions, of the front side of the radiator (1), ventilation openings (28) are formed in the cover plate (23), springs (29) are fixedly connected to the rear ends of the cover plate (23), positioning plates (210) are fixedly connected to the rear ends of the positioning plates (210), and limiting blocks (211) are fixedly connected to the rear ends of the positioning plates (210).

2. The novel brushless motor controller power tube mounting device of claim 1, wherein: the number of the round blocks (21) is a plurality of groups, and the mounting holes of the main body (22) are sleeved on the round blocks (21).

3. The novel brushless motor controller power tube mounting device of claim 1, wherein: the guide block (24) is movably clamped in the guide groove (25), the first screw (27) is in threaded connection with the radiator (1), and the number of the air vents (28) is four.

4. The novel power tube mounting device for the brushless motor controller according to claim 1, wherein: the quantity of spring (29) is a plurality of groups, spring (29) are compression state, locating plate (210) and the laminating of a plurality of main part (22) front sides of organizing, the quantity of stopper (211) is a plurality of groups, stopper (211) are located the position between two sets of main parts (22).

5. The novel power tube mounting device for the brushless motor controller according to claim 1, wherein: connecting holes (3) are respectively formed in the periphery of the radiator (1), a circuit board (4) is arranged at the upper end of the radiator (1), and second screws (5) are respectively movably arranged in the periphery of the radiator (1) and the periphery of the circuit board (4).

6. The novel power tube mounting device for the brushless motor controller according to claim 5, wherein: the second screw (5) is in threaded connection with the radiator (1).