CN210807935U

CN210807935U - Speed-limiting controller

Info

Publication number: CN210807935U
Application number: CN201922106029.9U
Authority: CN
Inventors: 徐建民; 徐超
Original assignee: Nanjing Lishui Chuangxin Electronic Co Ltd
Current assignee: Nanjing Lishui Chuangxin Electronic Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-19
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a speed-limiting controller, which comprises a bottom plate and a speed-limiting controller body, wherein the inner side of the periphery of the bottom plate is provided with an installation screw hole, the bottom plate comprises a first guide block and a second guide block, the first guide block and the second guide block are arranged side by side, a slider is fixed on the lower surface of the speed-limiting controller body, the slider and the bottom plate are in sliding connection through the first guide block and the second guide block, and one side wall of the slider is provided with a clamping groove; through being provided with first guide block, the second guide block, spacing elastic component, draw-in groove and push pedal, avoid after the installation to the speed limit controller body, need twist many bolts, the bolt is lost, smooth silk, the very big improvement dismouting efficiency of being convenient for, through being provided with heat conduction sheetmetal, connecting plate and cylinder piece, avoid the speed limit controller body outside not to have fine heat dissipation mechanism, the speed limit controller body during operation generates heat and causes the result of use poor, be convenient for carry out quick cooling through natural wind to the speed limit controller body.

Description

Speed-limiting controller

Technical Field

The utility model belongs to the technical field of the speed limit controller, concretely relates to speed limit controller.

Background

The controller is a master control device which changes the wiring of a main circuit or a control circuit according to a preset sequence and changes the resistance value in the circuit to control the starting, speed regulation, braking and reversing of the motor, the speed-limiting controller can automatically determine whether the electric motorcycle is accelerated or decelerated according to the running speed of the speed-limiting controller, and when the speed reaches a set value, the electric motorcycle enters a recovery braking self-deceleration state, so that the use effect is good.

The existing speed-limiting controller is mostly fixed through bolts during installation, a plurality of bolts need to be rotated during later-stage disassembly and maintenance, the operation is troublesome, the bolts can be lost and slip, the speed-limiting controller is inconvenient to disassemble and maintain quickly, certain heat can be generated in the use process of the speed-limiting controller, a good heat dissipation and cooling mechanism is not arranged on the body of the speed-limiting controller, the service life of the speed-limiting controller is shortened due to long-term high temperature, the use effect is poor, and therefore the speed-limiting controller is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a there is speed-limiting controller, it fixes through the bolt when installing to propose current speed-limiting controller in solving above-mentioned background art many, dismantle the many bolts of rotating when maintaining at the later stage, the operation is troublesome, and the bolt also can take place to lose, the condition of smooth silk, quick completion of being not convenient for is maintained the dismouting of speed-limiting controller, speed-limiting controller can produce certain heat in the use in addition, the speed-limiting controller body does not set up fine heat dissipation cooling mechanism, long-term high temperature can cause speed-limiting controller life to reduce, the poor problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speed limiting controller, includes bottom plate and speed limiting controller body, the bottom plate inboard all around is provided with the installation screw, include first guide block and second guide block on the bottom plate, first guide block and second guide block set up side by side, speed limiting controller body lower fixed surface has the slider, slider and bottom plate carry out sliding connection through first guide block and second guide block, a draw-in groove has been seted up to slider lateral wall, the one end of second guide block inside wall is fixed with spacing elastic component, the second guide block carries out the block with the slider through spacing elastic component and draw-in groove and is connected, the inboard other end sliding connection of second guide block has the push pedal, a push pedal lateral wall is fixed with the handle, be fixed with heat dissipation mechanism on the speed limiting controller body.

Preferably, the heat dissipation mechanism comprises a heat conduction metal sheet, a connecting plate and a cylindrical block, a groove is formed in the upper surface of the speed-limiting controller body, the cylindrical block is arranged on the inner side of the groove, the connecting plate is arranged on the cylindrical block, the connecting plate and the speed-limiting controller body are fixed in a bonding mode through the heat conduction glue, and the heat conduction metal sheet is integrally formed on the connecting plate.

Preferably, heat conduction sheetmetal thickness is a millimeter, heat conduction sheetmetal is provided with two to eight along connecting plate width direction equidistance.

Preferably, a bump is fixed on the side surface of the heat-conducting metal sheet, and the bump is rectangular.

Preferably, the limiting elastic part is of an inclined structure, and the limiting elastic part is provided with two to ten.

Preferably, a cobalt-based alloy is fixed on the lower surface of the base plate, and the thickness of the cobalt-based alloy is one millimeter.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through being provided with first guide block, second guide block, spacing elastic component, draw-in groove and push pedal, be convenient for carry out convenient dismouting to speed limit controller body and maintain, avoid after the installation to speed limit controller body, need twist many bolts, the bolt is lost, smooth silk, leads to the result of result in the result of use poor, is convenient for very big improvement dismouting efficiency, saves maintenance time.

(2) Through being provided with heat conduction sheetmetal, connecting plate and cylinder piece, be convenient for to the cooling of dispelling the heat of speed limit controller body, avoid the speed limit controller body outside not have fine heat dissipation mechanism, the speed limit controller body during operation generates heat and causes the result of use poor, is convenient for carry out quick cooling through natural wind to the speed limit controller body, improves the result of use of device.

Drawings

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

fig. 2 is a schematic sectional view along a-a of fig. 1 according to the present invention;

fig. 3 is a schematic cross-sectional view of the utility model at B in fig. 1;

in the figure: 1. a speed limit controller body; 2. a connecting plate; 3. a heat conductive metal sheet; 4. a bump; 5. a cobalt-based alloy; 6. a base plate; 7. a first guide block; 9. a slider; 10. mounting a screw hole; 11. a handle; 12. pushing the plate; 13. a limiting elastic part; 14. a card slot; 15. a second guide block; 16. a cylindrical block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides a technical solution: a speed-limiting controller comprises a bottom plate 6 and a speed-limiting controller body 1, wherein the inner side of the periphery of the bottom plate 6 is provided with an installation screw hole 10 for facilitating installation and fixation of the bottom plate 6 through the installation screw hole 10 and a bolt, the bottom plate 6 comprises a first guide block 7 and a second guide block 15, the first guide block 7 and the second guide block 15 are arranged side by side, the lower surface of the speed-limiting controller body 1 is fixed with a slide block 9, the slide block 9 and the bottom plate 6 are in sliding connection through the first guide block 7 and the second guide block 15 for facilitating convenient installation of the slide block 9, the connection effect of the speed-limiting controller body 1 and the bottom plate 6 is improved, a clamping groove 14 is formed in one side wall of the slide block 9, a limiting elastic piece 13 is fixed at one end of the inner side wall of the second guide block 15, the second guide block 15 and the slide block 9 are in clamping connection through the limiting elastic piece 13 and the clamping groove 14 for facilitating separation of the slide block 9 from, the other end of the inner side of the second guide block 15 is slidably connected with a push plate 12, so that the limit elastic part 13 can be conveniently pushed to be separated from the inner side of the clamping groove 14, a handle 11 is fixed on one side wall of the push plate 12, and a heat dissipation mechanism is fixed on the speed limit controller body 1.

In this embodiment, preferably, the heat dissipation mechanism includes heat conduction metal sheet 3, connecting plate 2 and cylinder piece 16, and the upper surface of speed limit controller body 1 is seted up flutedly, and the recess inboard is provided with cylinder piece 16, is provided with connecting plate 2 on the cylinder piece 16, and connecting plate 2 is fixed with speed limit controller body 1 through heat conduction glue adhesion, and integrated into one piece has heat conduction metal sheet 3 on connecting plate 2, is convenient for better heat dissipation cooling effect to speed limit controller body 1.

In this embodiment, preferably, the thickness of the heat conducting metal sheet 3 is one millimeter, and two to eight heat conducting metal sheets 3 are equidistantly arranged along the width direction of the connecting plate 2, so as to facilitate a better heat dissipation area.

In this embodiment, preferably, the bump 4 is fixed on the side surface of the heat-conducting metal sheet 3, and the bump 4 is rectangular, so that the heat dissipation and cooling effects on the middle part of the speed-limiting controller body 1 are improved through a larger heat dissipation area.

In this embodiment, preferably, the limiting elastic part 13 is an inclined structure, and the limiting elastic part 13 is provided with two to ten parts, so as to facilitate a better clamping connection effect.

In this embodiment, preferably, the cobalt-based alloy 5 is fixed on the lower surface of the bottom plate 6, and the thickness of the cobalt-based alloy 5 is one millimeter, so as to facilitate better wear-resistant and corrosion-resistant effects.

The utility model discloses a theory of operation and use flow: the cobalt-based alloy 5 has excellent corrosion and wear resistant effects, is convenient to reduce the damage caused by the wear of the lower surface of the bottom plate 6, prolongs the service life of the device, when in use, the device is fixedly arranged at a place to be used through the mounting screw hole 10 and the bolt on the inner side of the bottom plate 6, when in use, the speed-limiting controller body 1 is disassembled and maintained, only the pull handle 11 needs to be pulled to move to one side of the limiting elastic part 13, so that the push plate 12 is propped against the limiting elastic part 13 to fall off from the inner side of the clamping groove 14, at the moment, the slide block 9 can be pulled to slide out from the space between the second guide block 15 and the first guide block 7, the speed-limiting controller body 1 on the slide block 9 is replaced and maintained, the installation of the speed-limiting controller body 1 can be completed through reverse operation after maintenance, the operation is simple, the inconvenience of screwing the bolt, be convenient for improve the area of contact between connecting plate 2 and speed limit controller body 1, and then improve the effect of heat to the transmission of connecting plate 2, be convenient for improve through the heat conduction sheetmetal 3 on the connecting plate 2 with natural wind area of contact, and then improve heat dissipation cooling effect, the height at heat conduction sheetmetal 3 middle part is greater than both ends, is convenient for improve to the radiating effect in speed limit controller body 1 middle part, has improved the practicality of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 limited speed controller, includes bottom plate (6) and speed limit controller body (1), its characterized in that: the speed-limiting controller is characterized in that mounting screw holes (10) are formed in the inner side of the periphery of the bottom plate (6), the bottom plate (6) comprises a first guide block (7) and a second guide block (15), the first guide block (7) and the second guide block (15) are arranged side by side, a sliding block (9) is fixed on the lower surface of the speed-limiting controller body (1), the sliding block (9) is in sliding connection with the bottom plate (6) through the first guide block (7) and the second guide block (15), a clamping groove (14) is formed in one side wall of the sliding block (9), a limiting elastic piece (13) is fixed at one end of the inner side wall of the second guide block (15), the second guide block (15) is in clamping connection with the sliding block (9) through the limiting elastic piece (13) and the clamping groove (14), a push plate (12) is connected to the other end of the inner side of the second guide block (15) in a sliding mode, a pull handle (11), and a heat dissipation mechanism is fixed on the speed-limiting controller body (1).

2. A speed limited controller according to claim 1, wherein: the heat dissipation mechanism comprises a heat conduction metal sheet (3), a connecting plate (2) and a cylindrical block (16), a groove is formed in the upper surface of the speed-limiting controller body (1), the cylindrical block (16) is arranged on the inner side of the groove, the connecting plate (2) is arranged on the cylindrical block (16), the connecting plate (2) and the speed-limiting controller body (1) are fixed through heat conduction glue in a bonding mode, and the heat conduction metal sheet (3) is integrally formed on the connecting plate (2).

3. A speed limited controller according to claim 2, wherein: the thickness of the heat-conducting metal sheet (3) is one millimeter, and the heat-conducting metal sheet (3) is equidistantly provided with two to eight along the width direction of the connecting plate (2).

4. A speed limited controller according to claim 2, wherein: the side surface of the heat-conducting metal sheet (3) is fixed with a lug (4), and the lug (4) is rectangular.

5. A speed limited controller according to claim 1, wherein: the limiting elastic piece (13) is of an inclined structure, and two to ten limiting elastic pieces (13) are arranged.

6. A speed limited controller according to claim 1, wherein: the lower surface of the base plate (6) is fixed with a cobalt-based alloy (5), and the thickness of the cobalt-based alloy (5) is one millimeter.