CN215375708U - High-precision detection system for online operation of storage battery voltage - Google Patents
High-precision detection system for online operation of storage battery voltage Download PDFInfo
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- CN215375708U CN215375708U CN202121868900.XU CN202121868900U CN215375708U CN 215375708 U CN215375708 U CN 215375708U CN 202121868900 U CN202121868900 U CN 202121868900U CN 215375708 U CN215375708 U CN 215375708U
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Abstract
The utility model relates to the technical field of voltage detection equipment, in particular to a high-precision detection system for online operation of storage battery voltage; the baffle is control area and radiating area with the inside separation of casing, the input of fan is provided with the air supply pipeline, the output of fan is provided with the blast pipe, the one end that the fan was kept away from to the blast pipe runs through the baffle, the air supply board is dismantled with the blast pipe and is connected, and be located the control area, the output of air supply board is corresponding with the circuit board, when utilizing test probe to examine time measuring to the voltage of battery, the circuit board does work and gives off the heat, start the fan, with external air current by the blast pipe through the air supply pipeline, carry to the air supply inboard, and then to circuit board output air current through the air supply board, thereby cool down the circuit board, avoid circuit board high temperature, cause the damage.
Description
Technical Field
The utility model relates to the technical field of voltage detection equipment, in particular to a high-precision detection system for online operation of storage battery voltage.
Background
The high-precision detection of the voltage of the storage battery refers to the measurement of the internal electromotive force of the storage battery when the storage battery runs in a back-up power system on line.
The storage battery voltage detection device is mainly composed of a control chip, a battery, an internal memory, a wiring module, an AD acquisition module, an LCD display module and a communication module. In the operation process of the voltage detection device, electronic components in a shell of the voltage detection device easily generate heat due to the action of current, and most of the existing storage battery voltage detection devices are not provided with corresponding heat dissipation mechanisms, so that a circuit board is easily damaged due to overheating.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision detection system for online operation of storage battery voltage, which solves the problem that a circuit board is easy to overheat and damage due to the fact that most of existing storage battery voltage detection devices in the prior art are not provided with corresponding heat dissipation mechanisms.
In order to achieve the purpose, the utility model provides an online operation storage battery voltage high-precision detection system which comprises a shell, keys, a display screen, a circuit board, a detection cable and a detection probe, wherein the circuit board is arranged inside the shell, the display screen is arranged on the outer wall of the shell, a plurality of jacks and a plurality of keys are further arranged on the outer wall of the shell, one end of the detection cable corresponds to the jacks, and the other end of the detection cable is provided with the detection probe;
the inside of casing still is provided with the baffle, the baffle will the internal partitioning of casing is control area and radiating area, be provided with in the control area the circuit board, be provided with heat abstractor in the radiating area, heat abstractor includes fan, air inlet pipeline, blast pipe and air supply board, the fan with the casing is dismantled and is connected, and is located in the radiating area, the input of fan is provided with air inlet pipeline, the output of fan is provided with the blast pipe, the lateral wall of casing still is provided with the air-supply duct, the air-supply pipeline keeps away from the one end of fan with the air-supply duct is corresponding, the blast pipe is kept away from the one end of fan runs through the baffle, the air supply board with the blast pipe is dismantled and is connected, and is located in the control area, the output of air supply board with the circuit board is corresponding.
When the detection probe is used for detecting the voltage of the storage battery, the circuit board does work to emit heat, the fan is started, external air flow is conveyed to the air supply plate through the air supply pipe through the air supply pipeline, and then the air flow is output to the circuit board through the air supply plate, so that the circuit board is cooled, and the damage caused by overhigh temperature of the circuit board is avoided.
The air supply plate comprises a plate body, two mounting plates and an air inlet pipe, wherein the mounting plates are arranged on two sides of the plate body, the mounting plates are detachably connected with the top of the control area, one end, close to the partition plate, of the plate body is provided with the air inlet pipe, and the air inlet pipe is connected with the air supply pipe in a flange mode.
And fixing the two mounting plates at the top of the control area by using screws, so that the plate body corresponds to the circuit board, and the airflow output by the air supply pipe is conveyed to the inside of the plate body through the air inlet pipe.
The board body is provided with a cavity inside, one end of the board body close to the circuit board is further provided with a plurality of air holes, and each air hole corresponds to the cavity.
The air flow that the air supply board carried is inputed to in the cavity, it is right through a plurality of the wind hole the circuit board evenly carries the air flow, thereby makes the circuit board fully cools down.
The air inlet pipeline comprises a first pipeline, a mute box and a second pipeline, the first pipeline is arranged at one end of the mute box, the second pipeline is arranged at the other end of the mute box, the first pipeline corresponds to the air inlet groove, and the second pipeline is connected with an input end flange of the fan.
The air flow absorbed by the first pipeline weakens the noise in the sound box, thereby avoiding the overlarge sound generated by the heat dissipation device during working.
The silent sound box comprises a box body and a plurality of first partition plates, the first partition plates are sequentially arranged in the box body from left to right, and a plurality of throttling holes are formed in each first partition plate.
The cross section is changed by a plurality of the throttle holes in a plurality of the first partition plates, thereby attenuating noise.
The mute box further comprises a plurality of second partition plates, each second partition plate is located between two adjacent first partition plates, and each second partition plate is provided with a drying layer.
Through a plurality of the drying layer that sets up on the second baffle, carry to the air current in the box carries out the drying to contain moisture in the air current, to circuit board causes the influence.
Wherein, still be provided with the air feed groove on the lateral wall of casing, the air feed groove with the control area is corresponding, the air feed groove with all be provided with the filter screen on the intake stack.
The air in the control area is discharged through the air supply groove, and the filter screen is arranged on the air supply groove and the control area, so that sundries are prevented from entering the shell along with air flow.
Wherein, still be provided with alarm device on the casing, alarm device includes bee calling organ and warning light, bee calling organ with the warning light all with circuit board electric connection.
When the health condition of the storage battery is detected to be in a problem, the storage battery timely warns through the buzzer and the warning lamp.
The utility model relates to a high-precision detection system for the voltage of an online running storage battery, wherein the inside of a shell is divided into a control area and a heat dissipation area by a partition plate, the input end of a fan is provided with an air inlet pipeline, the output end of the fan is provided with an air supply pipe, one end of the air supply pipe, far away from the fan, penetrates through the partition plate, an air supply plate is detachably connected with the air supply pipe and is positioned in the control area, the output end of the air supply plate corresponds to a circuit board, when the voltage of the storage battery is detected by using a detection probe, the circuit board applies work to dissipate heat, the fan is started, external air flow is conveyed into the air supply plate from the air supply pipe through the air inlet pipeline, and then the air flow is output to the circuit board through the air supply plate, so that the circuit board is cooled, and the temperature of the circuit board is prevented from being too high, causing damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-precision detection system for online operation of battery voltage provided by the utility model.
Fig. 2 is a front view of an online operation battery voltage high-precision detection system provided by the utility model.
Fig. 3 is a sectional view of the inner structure of fig. 2 taken along line a-a according to the present invention.
Fig. 4 is a schematic structural diagram of a heat dissipation device provided by the present invention.
Fig. 5 is a schematic view of the internal structure of the mute box provided by the present invention.
1-shell, 11-jack, 12-baffle, 13-control area, 14-heat dissipation area, 15-air inlet tank, 16-air supply tank, 17-filter screen, 2-key, 3-display screen, 4-circuit board, 5-detection cable, 6-detection probe, 7-heat dissipation device, 71-blower, 72-air inlet pipeline, 721-first pipeline, 722-silent box, 723-second pipeline, 724-box, 725-first partition board, 726-orifice, 727-second partition board, 728-drying layer, 73-blast pipe, 74-blast plate, 741-plate body, 742-mounting plate, 743-blast pipe, 744-cavity, 745-air hole, 8-buzzer and 81-warning lamp.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the utility model provides a high-precision voltage detection system for an online running storage battery, which includes a housing 1, keys 2, a display screen 3, a circuit board 4, a detection cable 5 and a detection probe 6, wherein the circuit board 4 is arranged inside the housing 1, the display screen 3 is arranged on the outer wall of the housing 1, a plurality of jacks 11 and a plurality of keys 2 are further arranged on the outer wall of the housing 1, one end of the detection cable 5 corresponds to the jacks 11, and the detection probe 6 is arranged at the other end of the detection cable 5;
the inside of the casing 1 is further provided with a partition plate 12, the partition plate 12 partitions the inside of the casing 1 into a control area 13 and a heat dissipation area 14, the circuit board 4 is arranged in the control area 13, the heat dissipation area 14 is internally provided with a heat dissipation device 7, the heat dissipation device 7 comprises a fan 71, an air inlet pipeline 72, an air supply pipe 73 and an air supply plate 74, the fan 71 is detachably connected with the casing 1 and is positioned in the heat dissipation area 14, the air inlet pipeline 72 is arranged at the input end of the fan 71, the air supply pipe 73 is arranged at the output end of the fan 71, an air inlet slot 15 is further arranged on the side wall of the casing 1, one end of the air inlet pipeline 72, far away from the fan 71, corresponds to the air inlet slot 15, one end of the air supply pipe 73, far away from the fan 71, penetrates through the partition plate 12, and the air supply plate 74 is detachably connected with the air supply pipe 73, and is located in the control area 13, and the output end of the air supply plate 74 corresponds to the circuit board 4.
In this embodiment, when the detection probe 6 is used to detect the voltage of the battery, the detected signal is converted into a voltage (or current) amount, and then converted into a corresponding pulse frequency, each sampled battery signal is sent to the V/F conversion system of the circuit board 4 after being reduced in voltage, the output of the V/F conversion signal is sent to the multi-way analog switch through the optoelectronic isolation device on the circuit board 4, and then sent to the central processing unit on the circuit board 4, the central processing unit collects the frequency signal of the battery by controlling the multi-way analog switch, at this time, the circuit board 4 does work to emit a large amount of heat, the fan 71 is started, the external air flow is sent to the air supply plate 74 through the air supply pipe 73 through the air supply pipeline 72, and then the air flow is output to the circuit board 4 through the air supply plate 74, so as to cool the circuit board 4, the damage caused by the overhigh temperature of the circuit board 4 is avoided.
Further, the air supply plate 74 includes a plate body 741, two mounting plates 742 and an air inlet pipe 743, the mounting plates 742 are disposed on two sides of the plate body 741, the mounting plates 742 are detachably connected to the top of the control area 13, the air inlet pipe 743 is disposed at one end of the plate body 741 close to the partition plate 12, the air inlet pipe 743 is flange-connected to the air supply pipe 73, a cavity 744 is disposed inside the plate body 741, a plurality of air holes 745 are further disposed at one end of the plate body 741 close to the circuit board 4, and each air hole 745 corresponds to the cavity 744.
In this embodiment, the two mounting plates 742 are fixed to the top of the control area 13 by screws, so that the plate 741 corresponds to the circuit board 4, the air flow output from the air supply duct 73 is delivered to the inside of the plate 741 through the air inlet duct 743, the air flow delivered from the air supply plate 74 is input into the cavity 744, and the air flow is uniformly delivered to the circuit board 4 through the plurality of air holes 745, so that the temperature of the circuit board 4 is sufficiently lowered.
Further, the air inlet pipeline 72 includes a first pipeline 721, a mute box 722 and a second pipeline 723, the first pipeline 721 is disposed at one end of the mute box 722, the second pipeline 723 is disposed at the other end of the mute box 722, the first pipeline 721 corresponds to the air inlet slot 15, and the second pipeline 723 is connected to an input end flange of the fan 71.
In this embodiment, the airflow absorbed by the first duct 721 reduces noise in the sound box 722, thereby preventing excessive noise from being generated when the heat sink 7 is operated.
Further, the mute box 722 comprises a box 724 and a plurality of first separating plates 725, the plurality of first separating plates 725 are arranged in the box 724 from left to right, each first separating plate 725 is provided with a plurality of throttle holes 726, the mute box 722 further comprises a plurality of second separating plates 727, each second separating plate 727 is arranged between two adjacent first separating plates 725, and each second separating plate 727 is provided with a drying layer 728.
In this embodiment, the cross section is changed by the plurality of throttle holes 726 in the plurality of first partition plates 725 so as to reduce noise, and the airflow sent into the housing 724 is dried by the drying layer 728 provided in the plurality of second partition plates 727, so that the influence of moisture contained in the airflow on the circuit board 4 is avoided.
Further, still be provided with air supply groove 16 on the lateral wall of casing 1, air supply groove 16 with control area 13 is corresponding, air supply groove 16 with all be provided with filter screen 17 on the intake duct 15.
In the present embodiment, the air in the control area 13 is discharged through the air supply duct 16, and the filter 17 is provided in the air supply duct 16 and the control area 13, thereby preventing the entry of foreign matter into the interior of the casing 1 along with the air flow.
Further, still be provided with alarm device on the casing 1, alarm device includes bee calling organ 8 and warning light 81, bee calling organ 8 with warning light 81 all with circuit board 4 electric connection.
In the present embodiment, when a problem in the health condition of the battery is detected, the battery is warned in time by the buzzer 8 and the warning lamp 81.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A high-precision detection system for the voltage of an online running storage battery is characterized in that,
the high-precision detection system for the voltage of the online running storage battery comprises a shell, keys, a display screen, a circuit board, a detection cable and a detection probe, wherein the circuit board is arranged inside the shell, the display screen is arranged on the outer wall of the shell, a plurality of jacks and a plurality of keys are also arranged on the outer wall of the shell, one end of the detection cable corresponds to the jacks, and the detection probe is arranged at the other end of the detection cable;
the inside of casing still is provided with the baffle, the baffle will the internal partitioning of casing is control area and radiating area, be provided with in the control area the circuit board, be provided with heat abstractor in the radiating area, heat abstractor includes fan, air inlet pipeline, blast pipe and air supply board, the fan with the casing is dismantled and is connected, and is located in the radiating area, the input of fan is provided with air inlet pipeline, the output of fan is provided with the blast pipe, the lateral wall of casing still is provided with the air-supply duct, the air-supply pipeline keeps away from the one end of fan with the air-supply duct is corresponding, the blast pipe is kept away from the one end of fan runs through the baffle, the air supply board with the blast pipe is dismantled and is connected, and is located in the control area, the output of air supply board with the circuit board is corresponding.
2. The on-line battery voltage high accuracy detection system of claim 1,
the air supply plate comprises a plate body, two mounting plates and an air inlet pipe, wherein the mounting plates are arranged on two sides of the plate body, the mounting plates are detachably connected with the top of the control area, the plate body is close to one end of the partition plate, the air inlet pipe is arranged on one end of the partition plate, and the air inlet pipe is connected with the air supply pipe in a flange mode.
3. The on-line battery voltage high accuracy detection system of claim 2,
the board body is internally provided with a cavity, one end of the board body, which is close to the circuit board, is also provided with a plurality of air holes, and each air hole corresponds to the cavity.
4. The on-line battery voltage high accuracy detection system of claim 1,
the air inlet pipeline comprises a first pipeline, a mute box and a second pipeline, wherein one end of the mute box is provided with the first pipeline, the other end of the mute box is provided with the second pipeline, the first pipeline corresponds to the air inlet groove, and the second pipeline is connected with an input end flange of the fan.
5. The on-line battery voltage high accuracy detection system of claim 4,
the silence case includes box and a plurality of first baffle, the inside of box has set gradually a plurality ofly from left to right first baffle, every all be provided with a plurality of orifices on the first baffle.
6. The on-line battery voltage high accuracy detection system of claim 5,
the mute box further comprises a plurality of second partition plates, each second partition plate is located between two adjacent first partition plates, and each second partition plate is provided with a drying layer.
7. The on-line battery voltage high accuracy detection system of claim 1,
still be provided with the air feed groove on the lateral wall of casing, the air feed groove with the control area is corresponding, the air feed groove with all be provided with the filter screen on the intake stack.
8. The on-line battery voltage high accuracy detection system of claim 1,
still be provided with alarm device on the casing, alarm device includes bee calling organ and warning light, bee calling organ with the warning light all with circuit board electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868900.XU CN215375708U (en) | 2021-08-11 | 2021-08-11 | High-precision detection system for online operation of storage battery voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868900.XU CN215375708U (en) | 2021-08-11 | 2021-08-11 | High-precision detection system for online operation of storage battery voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215375708U true CN215375708U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121868900.XU Active CN215375708U (en) | 2021-08-11 | 2021-08-11 | High-precision detection system for online operation of storage battery voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215375708U (en) |
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2021
- 2021-08-11 CN CN202121868900.XU patent/CN215375708U/en active Active
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