CN214122749U

CN214122749U - Feedback type program-controlled DC electronic load main control device

Info

Publication number: CN214122749U
Application number: CN202120271959.4U
Authority: CN
Inventors: 张�荣
Original assignee: Shenzhen Dingyuan Electric Co ltd
Current assignee: Shenzhen Dingyuan Electric Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-03
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a feedback program control direct current electronic load main control device in the technical field of electronic load control equipment, which comprises a protection mechanism, a portable mechanism, a supporting mechanism, a main control device body and an energy storage mechanism, wherein the portable mechanism is positioned at the top of the protection mechanism, the supporting mechanism is fixedly connected at the front side and the rear side of the lower sides of the left side wall and the right side wall of the protection mechanism through bolts, the main control device body is connected with an inner cavity of the protection mechanism in a sliding way, the energy storage mechanism is fixedly connected at the rear side wall of the main control device body through bolts, the feedback program control direct current electronic load main control device has reasonable structural design, can play a role of buffering and damping for the main control device, protects the main control device from being damaged, avoids causing economic loss, can continuously supply power to the main control device, and does not need to frequently charge the main control device, the use of the main control device is more convenient.

Description

Feedback type program-controlled DC electronic load main control device

Technical Field

The utility model relates to an electronic load controlgear technical field specifically is the programme-controlled direct current electronic load master control set of feedback formula.

Background

An electronic load is a device that consumes electric power by controlling internal power or the amount of conduction of a transistor depending on the dissipation power of a power transistor. The load current detection circuit can accurately detect load voltage, accurately adjust load current and simultaneously realize the short circuit of a simulation load, wherein the simulation load is inductive resistance and capacitance, and the rise time of the capacitive load current.

The existing direct current electronic load devices are powered by alternating current mains supply, are inconvenient to move and use, easily cause damage to a main control device in the moving use process, cannot guarantee the safety of the main control device, cause economic loss, and are inconvenient to use due to the fact that the main control device can be moved and used and frequent charging of the main control device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a programme-controlled direct current electronic load master control set of feed-back formula to it all adopts alternating current mains supply to have proposed current direct current electronic load device among the above-mentioned background art to solve, and inconvenient removal is used, causes the damage to master control set easily at the in-process that removes the use, even if master control set can remove the use, also need carry out frequent problem of charging to the master control dress.

In order to achieve the above object, the utility model provides a following technical scheme: the feedback type program-controlled direct-current electronic load main control device comprises a protection mechanism, a portable mechanism, a supporting mechanism, a main control device body and an energy storage mechanism, wherein the portable mechanism is located at the top of the protection mechanism, the supporting mechanism is fixedly connected to the front side and the rear side of the lower sides of the left side wall and the right side wall of the protection mechanism through bolts, the main control device body is slidably connected to an inner cavity of the protection mechanism, and the energy storage mechanism is fixedly connected to the rear side wall of the main control device body through bolts.

Preferably, the protection mechanism comprises a left shell cover right shell cover, a limiting column and a hidden groove, the right shell cover is connected to the right side of the left shell cover in a clamped mode, the limiting column is fixedly connected to the inner side of the front side wall of the inner cavity of the left shell cover and the inner side of the front side wall of the inner cavity of the right shell cover, and the hidden groove is formed in the inner side of the top of the left shell cover and the top of the right shell cover.

Preferably, portable mechanism includes axis of rotation, handle and torsional spring, the handle rotates to be connected the lateral wall of axis of rotation, the torsional spring cup joints the lateral wall of axis of rotation, and is located the inside of handle.

Preferably, the supporting mechanism comprises a telescopic column, a spring, a rotating ball and a foot, the spring is embedded in the telescopic column, the rotating ball is welded at the bottom end of the telescopic column, and the foot is rotatably connected to the outer side wall of the rotating ball.

Preferably, the left side and the right side of the front side wall of the main control device body are transversely provided with moving grooves, the tail ends of the limiting columns are connected to the inner cavities of the moving grooves in a sliding mode, the bottom of the main control device body is provided with sliding grooves, the inner cavities of the sliding grooves are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected to the right side of the front side wall of the left shell cover and the left side of the front side wall of the right shell cover respectively.

Preferably, energy storage mechanism includes lithium cell, singlechip, electric lift pole and solar panel, the singlechip passes through bolt fixed connection and is in the top of lithium cell, electric lift pole passes through bolt fixed connection and is in department in the middle of the top of singlechip, solar panel places the top of main control unit body, the top of electric lift pole is rotated and is connected department in the middle of solar panel's the back lateral wall.

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

1. this programme-controlled direct current electronic load master control set of feed-back formula, cooperation through protection mechanism and supporting mechanism is used, stimulate left cap and right cap simultaneously through both hands, remove at the shifting chute through spacing post, the slider removes in the spout simultaneously, make left cap and right cap separation, expose the master control set body, effect through spacing post and removal, make left cap and right cap rotate and erect, simultaneously through the effect of the spring in the flexible post, make the hoof foot can play the absorbing effect of buffering to master control set when contacting ground, protection master control set does not receive the damage, avoid causing economic loss.

2. This programme-controlled direct current electronic load master control set of feedback formula, use through energy storage mechanism, when removing the use to the master control set body, when the master control set body electric quantity is not enough, through starting electric lift rod, the solar panel that drives master control set body top through electric lift rod rises, aim at sunshine through rotating solar panel, solar panel absorbs the light energy, the rethread singlechip is the electric energy with light energy conversion, store through the lithium cell at last, thereby can continuously supply power to the master control set, need not frequent charging to the master control set, use more convenience of master control set.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is a schematic view of the rear cross-sectional structure of the present invention;

fig. 4 is a schematic top sectional view of the present invention.

In the figure: 100. a protection mechanism; 110. a left shell cover; 120. a right shell cover; 130. a limiting column; 140. hiding the groove; 200. a portable mechanism; 210. a rotating shaft; 220. a handle; 230. a torsion spring; 300. a support mechanism; 310. a telescopic column; 320. a spring; 330. rotating the ball; 340. a hoof; 400. a main control device body; 410. a moving groove; 420. a chute; 430. a slider; 500. an energy storage mechanism; 510. a lithium battery; 520. a single chip microcomputer; 530. an electric lifting rod; 540. a solar panel.

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.

The utility model provides a feedback type program control direct current electronic load main control device which is movable, safe and convenient to use, please refer to fig. 1-4, and comprises a protection mechanism 100, a portable mechanism 200, a supporting mechanism 300, a main control device body 400 and an energy storage mechanism 500;

referring to fig. 2, the protection mechanism 100 is used for protecting the main control device body 400;

referring to fig. 3, the portable mechanism 200 is located on the top of the protection mechanism 100, specifically, the portable mechanism 200 is rotatably connected between the inner sides of the front and rear side walls of the inner cavity of the hidden groove 140, and the portable mechanism 200 is used for carrying the main control device body 400;

referring to fig. 2 again, the supporting mechanism 300 is fixedly connected to the front and rear sides of the lower sides of the left and right side walls of the protection mechanism 100 by bolts, and the supporting mechanism 300 is used for supporting the main control device body 400 in cooperation with the protection mechanism 100;

referring to fig. 2-4 again, the main control device body 400 is slidably connected to the inner cavity of the protection mechanism 100, and the main control device body 400 is used for controlling the feedback type program-controlled dc electronic load;

referring to fig. 3 again, the energy storage mechanism 500 is fixedly connected to the rear sidewall energy storage mechanism 500 of the main control device body 400 through a bolt for supplying power to the main control device body 400.

Referring to fig. 2 again, in order to protect the main control device body 400 when the main control device body 400 is moved, the protection mechanism 100 includes a left housing cover 110, a right housing cover 120, a limiting post 130 and a hidden groove 140, the right housing cover 120 is fastened to the right side of the left housing cover 110, the limiting post 130 is fixedly connected to the inner side of the front side wall of the inner cavity of the left housing cover 110 and the inner side of the inner cavity of the right housing cover 120, and the hidden groove 140 is opened on the inner side of the top of the left housing cover 110 and the top of the right housing cover 120.

Referring to fig. 3 again, in order to make the main control device body 400 more portable when carrying, the portable mechanism 200 includes a rotating shaft 210, a handle 220 and a torsion spring 230, wherein the handle 220 is rotatably connected to an outer side wall of the rotating shaft 210, and the torsion spring 230 is sleeved on an outer side wall of the rotating shaft 210 and located inside the handle 220.

Referring to fig. 2 again, in order to play a role of buffering and damping to the main control device body 400, the supporting mechanism 300 includes a telescopic column 310, a spring 320, a rotating ball 330 and a shoe 340, wherein the spring 320 is embedded inside the telescopic column 310, the rotating ball 330 is welded at the bottom end of the telescopic column 310, and the shoe 340 is rotatably connected to the outer side wall of the rotating ball 330.

Referring to fig. 2-4 again, in order to facilitate the operation of the protection mechanism 100 during the operation, the left and right sides of the front sidewall of the main control device body 400 are transversely provided with moving grooves 410, the tail end of the limit post 130 is slidably connected to the inner cavity of the moving grooves 410, the bottom of the main control device body 400 is provided with a sliding groove 420, the inner cavity of the sliding groove 420 is slidably connected with a sliding block 430, and the sliding block 430 is fixedly connected to the right side of the front sidewall of the left housing cover 110 and the left side of the front sidewall of the right housing cover 120 respectively.

Referring to fig. 3 again, in order to continuously supply power to the main control device body 400, the energy storage mechanism 500 includes a lithium battery 510, a single chip microcomputer 520, an electric lifting rod 530 and a solar panel 540, the single chip microcomputer 520 is fixedly connected to the top of the lithium battery 510 through bolts, the electric lifting rod 530 is fixedly connected to the middle of the top of the single chip microcomputer 520 through bolts, the solar panel 540 is placed on the top of the main control device body 400, and the top end of the electric lifting rod 530 is rotatably connected to the middle of the rear side wall of the solar panel 540.

In a specific use, when a person skilled in the art uses the main control device body 400, the handle 220 is turned out from the hidden groove 140 through the rotating shaft 210, the main control device body 400 is lifted to a specific use place through lifting the handle 220, the left housing cover 110 and the right housing cover 120 are pulled simultaneously by two hands, the limiting posts 130 on the front side walls of the inner cavities of the left housing cover 110 and the right housing cover 120 move in the moving grooves 410 on the front side of the main control device body 400, the sliding blocks 430 rotatably connected with the left housing cover 110 and the right housing cover 120 move in the sliding grooves 420, the left housing cover 110 and the right housing cover 120 are separated, the main control device body 400 is exposed, the left housing cover 110 and the right housing cover 120 are rotated and erected through the actions of the limiting posts 130 and the moving grooves 410 to support the main control device body 400, and the hoofs 340 are contacted with the ground to support the main control device body 400 through the actions of the springs 320 in the telescopic posts 310, when the main control device body 400 electric quantity is not enough, through starting the electric lift rod 530, the solar panel 540 that drives the main control device body 400 top through the electric lift rod 530 rises, aim at sunshine through rotating solar panel 540, solar panel 540 absorbs the light energy, the rethread singlechip 520 converts the light energy into the electric energy, can last the power supply to main control device body 400, through merging left shell lid 110 and right shell lid 120 when not using main control device body 400, hide main control device body 400 the inner chamber of left shell lid 110 and right shell lid 120 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The feedback type program-controlled direct current electronic load master control device is characterized in that: including protection mechanism (100), portable mechanism (200), supporting mechanism (300), main control unit body (400) and energy storage mechanism (500), portable mechanism (200) are located the top of protection mechanism (100), supporting mechanism (300) are in through bolt fixed connection the lateral wall downside front and back side about protection mechanism (100), main control unit body (400) sliding connection be in the inner chamber of protection mechanism (100), energy storage mechanism (500) are in through bolt fixed connection the back lateral wall of main control unit body (400).

2. The feed-back programmable dc electronic load master control device of claim 1, wherein: protection mechanism (100) are including left cap (110) right cap (120), spacing post (130) and hide groove (140), right cap (120) joint is in the right side of left cap (110), spacing post (130) fixed connection in the left cap (110) with the lateral wall is inboard before the inner chamber of right cap (120), hide groove (140) and set up in the top of left cap (110) with right cap (120) is inboard.

3. The feed-back programmable dc electronic load master control device of claim 1, wherein: portable mechanism (200) include axis of rotation (210), handle (220) and torsional spring (230), handle (220) rotate to be connected the lateral wall of axis of rotation (210), torsional spring (230) cup joint the lateral wall of axis of rotation (210), and be located the inside of handle (220).

4. The feed-back programmable dc electronic load master control device of claim 1, wherein: the supporting mechanism (300) comprises a telescopic column (310), a spring (320), a rotating ball (330) and a shoe (340), wherein the spring (320) is embedded in the telescopic column (310), the rotating ball (330) is welded at the bottom end of the telescopic column (310), and the shoe (340) is rotatably connected to the outer side wall of the rotating ball (330).

5. The feed-back programmable dc electronic load master control device of claim 1, wherein: the left side and the right side of the front side wall of the main control device body (400) are transversely provided with moving grooves (410), the tail ends of the limiting columns (130) are connected to the inner cavity of the moving grooves (410) in a sliding mode, the bottom of the main control device body (400) is provided with sliding grooves (420), the inner cavity of the sliding grooves (420) is connected with sliding blocks (430) in a sliding mode, and the sliding blocks (430) are fixedly connected to the right side of the front side wall of the left shell cover (110) and the left side of the front side wall of the right shell cover (120) respectively.

6. The feed-back programmable dc electronic load master control device of claim 1, wherein: energy storage mechanism (500) include lithium cell (510), singlechip (520), electric lift pole (530) and solar panel (540), singlechip (520) pass through bolt fixed connection and are in the top of lithium cell (510), electric lift pole (530) pass through bolt fixed connection and are in the middle of the top of singlechip (520), solar panel (540) are placed the top of master control set body (400), the top of electric lift pole (530) is rotated and is connected in the middle of the back lateral wall of solar panel (540).