Disclosure of Invention
The invention aims to solve the technical problem of providing a lithium battery energy recovery detection device, which can feed back a supply current through a detection lamp when the supply current begins to weaken in a mode of setting a current threshold.
The technical scheme includes that the lithium battery energy recovery detection device comprises a trapezoidal table-shaped battery holder, a battery used for recovering stored energy and supplying power again is arranged in the battery holder, a pair of stationary contacts connected with the battery is arranged at the top of the battery holder, a square mounting frame supported by a vertically arranged electric push rod is arranged above the battery holder, the electric push rod is located between the pair of stationary contacts, a pair of movable contacts located above the pair of stationary contacts is arranged at the bottom of the mounting frame, detection lamps connected with the movable contacts are arranged on two sides of the mounting frame, the detection lamps are only lightened when current reaches a threshold value, and when the electric push rod drives the mounting frame to descend, the movable contacts are in contact with the stationary contacts.
As an implementation mode, lamp holders are arranged on two sides of the installation frame, and the detection lamps are arranged on the lamp holders.
As an implementation mode, the battery holder includes an outer cover in a trapezoidal table shape and a bottom plate disposed at the bottom of the outer cover, and the battery includes two batteries respectively disposed on two sides in the outer cover.
As an embodiment, the two oblique sides of the battery holder are provided with air inlet holes, a channel connected with the air inlet holes is formed between the two batteries, the bottom plate is provided with an air outlet positioned in the extending direction of the channel, the mounting frame is provided with through slots respectively positioned above the two oblique sides of the battery holder, the mounting frame is further provided with a rotating frame positioned above the through slots, one side of the rotating frame is hinged on the mounting frame, the other side of the rotating frame is connected with a hinged rod vertically arranged on the oblique side of the battery holder, the rotating frame is turned over by jacking of the hinged rod when the electric push rod drives the mounting frame to descend, the turned rotating frame is parallel to the oblique sides of the battery holder, the two sides of the rotating frame are provided with slide rails extending from one connecting side to the other connecting side, and the slide rails are slidably connected with an air outlet device facing the air inlet holes, the air outlet device is provided with a balancing weight used for driving the air outlet device to slide downwards along the slide rail after the rotating frame is turned over, the mounting frame is further provided with a wire winding and unwinding device positioned between the two through grooves, a pull wire of the wire winding and unwinding device is connected to the balancing weight, and the wire winding and unwinding device pulls the air outlet device upwards along the slide rail through periodic winding and unwinding wires.
As an implementation mode, a spring along the direction of the slide rail is connected between the air outlet device and the mounting frame.
In one embodiment, the spring is a light spring.
As an implementation mode, two air outlet holes arranged side by side are formed in the air outlet device.
As an embodiment, the air inlet holes are grid holes disposed on both oblique sides of the battery holder.
As an embodiment, the weight block is located above the slide rail.
Compared with the prior art, the invention has the advantages that when the battery supplies power again and outputs current outwards, the electric push rod drives the mounting frame to descend to enable the movable contact to be contacted with the fixed contact, the detection lamps arranged on the two sides of the mounting frame take electricity to be connected with the movable contact, and the detection lamps only light when the current reaches the threshold value. Unlike a conventional lamp which still illuminates with a lower intensity when the current decreases, the detection lamp does not illuminate when the current decreases, and therefore can be fed back by the detection lamp when the supply current starts to decrease.
Detailed Description
The foregoing and additional embodiments and advantages of the present invention are described more fully hereinafter with reference to the accompanying drawings. It is to be understood that the described embodiments are merely some, and not all, embodiments of the invention.
In one embodiment, as shown in fig. 1-2.
This embodiment provides a lithium battery energy recuperation detection device, it is including being trapezoidal platform form battery holder 1, be equipped with the battery 2 that is used for retrieving the energy storage and supplies power again in the battery holder 1, the top of battery holder 1 is equipped with a pair of stationary contact 3 of connecting battery 2, the top of battery holder 1 is equipped with the installation frame 5 that carries out the square form that supports through the electric putter 4 of vertical setting, electric putter 4 is located between a pair of stationary contact 3, the bottom of installation frame 5 is equipped with a pair of movable contact 6 that is located a pair of stationary contact 3 top, the both sides of installation frame 5 are equipped with the detection lamp 7 of connecting movable contact 6, detection lamp 7 only sends out when the electric current reaches the threshold value, when electric putter 4 drive installation frame 5 descends, movable contact 6 and stationary contact 3 contact.
In the present embodiment, in the lithium battery energy recovery system, the lithium battery is recovered and stored energy and re-supplied with power by the battery 2. When the battery 2 supplies power again to output current outwards, the electric push rod 4 drives the mounting frame 5 to descend to enable the movable contact 6 to be in contact with the fixed contact 3, the detection lamps 7 arranged on two sides of the mounting frame 5 are powered on the movable contact 6, and if the current externally supplied by the battery 2 is weakened, the current supplied to the detection lamps 7 is weakened at the same time. In the present embodiment, the detection lamp 7 is lit only when the current reaches the threshold value. Unlike a conventional lamp which still illuminates with a lower intensity when the current decreases, the detection lamp 7 does not illuminate when the current decreases, and can therefore be fed back by the detection lamp 7 when the supply current starts to decrease.
In one embodiment, as shown in FIG. 1.
In the lithium battery energy recovery detection device provided by the embodiment, lamp holders 8 are arranged on two sides of the mounting frame 5, and the detection lamp 7 is arranged on the lamp holders 8.
In this embodiment, the lamp sockets 8 disposed on both sides of the mounting frame 5 provide a carrier for detecting the mounting of the lamp 7. Specifically, as shown in fig. 1, the mounting frame 5 is a cylindrical bracket extending to one side, and the detection lamp 7 is a cylindrical lamp and can be just inserted into the cylindrical mounting frame 5.
In one embodiment, as shown in fig. 2-3.
In the lithium battery energy recovery detection device provided by the present embodiment, the battery holder 1 includes the outer cover 101 in the shape of a trapezoid table and the bottom plate 102 disposed at the bottom of the outer cover 101, and the battery 2 includes two batteries respectively disposed at two sides in the outer cover 101.
In the present embodiment, two batteries 2 are housed in the housing 101, respectively located on both sides in the housing 101, and are sealed at the bottom of the housing 101 by the bottom plate 102, and as shown in fig. 2, the batteries 2 have a right-angled trapezoidal shape in longitudinal section, and can be set in the housing 101 so as to fit the contours of both sides of the housing 101.
In this embodiment, as shown in fig. 2-3.
The lithium battery energy recovery and detection device provided by the embodiment, air inlet holes 9 are formed on two oblique sides of a battery holder 1, a channel 10 connected with the air inlet holes 9 is formed between two batteries 2, an air outlet 11 located in the extending direction of the channel 10 is formed on a bottom plate 102, through slots 12 respectively located above the two oblique sides of the battery holder 1 are formed on a mounting frame 5, a rotating frame 13 located above the through slots 12 is further arranged on the mounting frame 5, one side of the rotating frame 13 is hinged on the mounting frame 5, the other side of the rotating frame 13 is connected with a hinge rod 14 vertically arranged on the oblique side of the battery holder 1, the rotating frame 13 is turned over by jacking of the hinge rod 14 when an electric push rod 4 drives the mounting frame 5 to descend, the turned rotating frame 13 is parallel to the oblique sides of the battery holder 1, slide rails 15 extending from one connecting side to the other connecting side are formed on two sides of the rotating frame 13, an air outlet device 16 facing the air inlet holes 9 is connected on the slide rails 15 in a sliding manner, the air outlet device 16 is provided with a counterweight 17 for driving the air outlet device 16 to slide downwards along the slide rail 15 after the rotating frame 13 is turned over, the mounting frame 5 is further provided with a take-up and pay-off device 18 positioned between the two through grooves 12, a pull wire of the take-up and pay-off device 18 is connected to the counterweight 17, and the take-up and pay-off device 18 pulls the air outlet device 16 upwards along the slide rail 15 through periodic take-up and pay-off wires.
In the present embodiment, since the battery 2 is mounted in the battery holder 1 which is relatively closed, heat is generated when power is re-supplied. The air inlet holes 9 provided on the battery holder 1, the channel 10 between the two batteries 2, and the air outlet 11 provided on the bottom plate 102 may form a ventilation path. When the battery 2 is re-supplied with power, the mounting frame 5 above the battery holder 1 is lowered, and then one side of the rotating frame 13 is lifted by the hinge rod 14 to be upwardly turned around the hinge shaft. So that the turned-over swivel bracket 13 is parallel to the inclined side of the battery holder 1. The air outlet device 16 facing the air inlet hole 9 can provide the maximum air inlet amount to the ventilation path, wherein the maximum air inlet amount is inclined to the air inlet hole 9 compared with the air outlet device 16. The heat dissipation problem of the battery 2 is thus better solved by increasing the air flow rate as much as possible on this ventilation path. Since the maximum intake air amount means the highest air flow rate in the case of a spatially determined air flow on the ventilation path. Meanwhile, the air outlet device 16 can slide downwards along the slide rail 15 due to the inclination of the rotating frame 13 after being overturned under the action of the counterweight 17. At this time, the air outlet device 16 faces the position of the battery holder 1 which is inclined downward. The wind outlet device 16 can reciprocate along the slide rail 15 because the winding and unwinding device 18 periodically winds and unwinds the wind. The air outlet position opposite to the inclined side of the battery seat 1 can be constantly changed, so that the air flow speed on the ventilation path can be dynamically adjusted, air circulation in the whole outer cover 101 can be promoted, and heat dissipation is more uniform. Because the air generated by the air outlet device 16 passes through the air inlet opening 9, the channel 10 and the air outlet 11 when the air outlet device 16 is located at a higher position, and a part of the air generated by the air outlet device 16 is shunted from the air inlet opening 9, between the battery 2 and the straight inner wall of the battery holder 1, at the bottom of the battery 2 and the air outlet 11 when the air outlet device 16 is located at a lower position, refer to fig. 5. Thereby promoting air circulation throughout the housing 101 and more uniform heat dissipation. Of course, in a preferred embodiment, an air extracting device is arranged at the air outlet 11, and corresponds to the air outlet device 16 on the slide rail 15, so that a better air circulation effect can be brought.
In one embodiment, as shown in FIG. 4.
In the lithium battery energy recovery and detection device provided by the present embodiment, a spring 19 is connected between the air outlet device 16 and the rotating frame 13 along the direction of the slide rail 15.
In the present embodiment, the damping action can be performed by the spring 19 provided between the wind outlet device 16 and the mounting frame 5. When the air outlet device 16 reciprocates along the slide rail 15, the position change of the air outlet device 16 is relatively gentle. In a preferred embodiment, the spring 19 is a light spring.
In one embodiment, as shown in FIG. 5.
In the lithium battery energy recovery and detection device provided by the present embodiment, two air outlets 20 arranged side by side are provided on the air outlet device 16. In the present embodiment, the two air outlets 20 are provided to disperse the air source, so that air can be uniformly supplied to the air inlet holes 9.
In one embodiment, as shown in FIG. 1.
In the lithium battery energy recovery detection device provided by the present embodiment, the air inlet holes 9 are grid holes disposed on two oblique sides of the battery holder 1. In the present embodiment, the air intake is facilitated by providing the air inlet holes 9 as grid holes.
The above-described embodiments further explain the object, technical means, and advantageous effects of the present invention in detail. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.