CN210775779U

CN210775779U - Low-power consumption equipment capable of detecting battery voltage

Info

Publication number: CN210775779U
Application number: CN201921082074.9U
Authority: CN
Inventors: 吴兴跃; 吴中皓
Original assignee: Wuxi Yimeihao Technology Co ltd
Current assignee: Wuxi Yimeihao Technology Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-16
Anticipated expiration: 2029-07-11

Abstract

The utility model belongs to the technical field of voltage detection equipment, especially, be a can detect low-power consumption equipment of battery voltage, including equipment body and the pull piece of setting in this equipment body bottom, equipment body comprises little the control unit and with little the control unit electric connection's detection module, equipment body's bottom is equipped with the fluting with pull piece looks adaptation, it is equipped with the slide rail to correspond on the wall of grooved both sides. The utility model discloses design into drawer column structure and set up in the bottom of equipment body with traditional connector, it is more convenient to use, integrated structure design makes the structure more stable, can prevent that the battery from dropping, can carry out voltage detection to not unidimensional battery simultaneously, adaptability is wide, and it can detect battery voltage anytime and anywhere to detect the chip, self consumption is extremely low, can not influence battery voltage's operating time, the power monitoring control equipment of tracking detection supply voltage anytime and anywhere when guaranteeing the low-power consumption has been realized.

Description

Low-power consumption equipment capable of detecting battery voltage

Technical Field

The utility model relates to a voltage detection equipment technical field specifically is a can detect battery voltage's low-power consumption equipment.

Background

With the continuous progress of the scientific level, batteries are more and more common in the production life of people and are widely used in the production life, because the batteries are continuously used, the problem of the safe output of the voltage of the batteries must be highly emphasized, and the safety detection of the battery voltage detection device is carried out at intervals. The battery voltage detection device is a device for real-time and perfect connection, detection and management of a storage battery or a lithium battery. In order to make the battery voltage detection device have longer endurance time, the battery voltage detection device with low power consumption is used for detecting the battery voltage, and the defect that the battery voltage detection device has high power consumption is overcome.

The existing low-power-consumption battery voltage detection equipment still has the following defects when in use:

1. in order to improve the stability of the battery during pressure measurement, the battery needs to be fastened and connected through a connection wire by adopting a connector matched with the battery, but the connector is separated from equipment, so that the connector is easy to lose when being carried, and the connector is directly placed on an operation table during use, so that the battery voltage measuring device is poor in stability, single in structure, small in application range and incapable of meeting the voltage detection requirements of batteries with different sizes;

2. although the power consumption of the existing low-power-consumption battery voltage detection equipment is reduced to a certain extent, the reduced power consumption is limited, and the power supply voltage can not be tracked and detected anytime and anywhere while the low power consumption is ensured.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can detect battery voltage's low-power consumption equipment has solved connector and equipment and has broken away from, easily leads to the connector to lose when carrying, and the connector directly places on the operation panel when using, poor stability, and connector structure singleness, accommodation is little, can not satisfy the problem of carrying out the voltage detection demand to the not unidimensional battery.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a low-power consumption device capable of detecting battery voltage comprises a device body and a drawing part arranged at the bottom of the device body, wherein the bottom of the device body is provided with a groove matched with the drawing part, two side walls of the groove are correspondingly provided with slide rails, two side walls of the drawing part are provided with slide bars in sliding fit with the slide rails, the drawing part is in a drawer-shaped structure, the inner walls of the front end and the rear end of the drawing part are correspondingly provided with slide grooves, the slide grooves are in sliding fit with first slide blocks, a battery locking device for fastening a battery is arranged between the two first slide blocks, the battery locking device comprises an elastic supporting piece and clamping blocks elastically supported by the elastic supporting piece, the two clamping blocks fasten the battery at the middle part of the drawing part through the elastic supporting piece, one sides of the two slide grooves, which correspond to the first slide blocks, are in sliding fit with second slide blocks, and the two second slide blocks are connected through, the middle part of the inner side wall of the drawing piece close to the first sliding block and the middle part of the side wall of the connecting block close to the battery locking device are respectively provided with an electrode plate electrically connected with the positive electrode and the negative electrode of the battery, the sliding strip and the second sliding block are respectively provided with a first conductive block electrically connected with the corresponding electrode plate, the sliding track and the sliding chute are respectively provided with a second conductive block electrically connected with the corresponding first conductive block, the side walls of the two sliding tracks far away from the corresponding sliding strips are respectively provided with a wiring end electrically connected with the second conductive block, and the wiring ends are electrically connected with a voltage detection module interface on the equipment body through first wires;

the equipment body comprises a micro control unit and a detection module electrically connected with the micro control unit, the battery is respectively connected with the detection module and the micro control unit, the detection module comprises a detection chip, a power input end of the detection chip is connected with the positive electrode of the battery and is provided with a capacitor between the negative electrode of the battery, the output end of the detection chip is connected with the positive electrode of the battery through a first resistor, and the output end of the detection chip is connected with an electric quantity detection end through a second resistor.

As a preferred technical scheme of the utility model, elastic support spare comprises guide cylinder, connecting seat, movable block, spring and guide arm, the guide cylinder passes through the connecting seat and presss from both sides tight piece and be connected, movable block sliding fit is on the inner wall of guide cylinder, the movable block is close to and presss from both sides between the one end of tight piece and the bobbin base of guide cylinder through spring coupling, the movable block is kept away from the one end of spring and is passed through guide arm and first slider fixed connection.

As an optimal technical scheme of the utility model, the guide cylinder is kept away from the inside guide block that is equipped with of one end of pressing from both sides tight piece and guide arm sliding fit.

As an optimal technical scheme of the utility model, the bottom of equipment body corresponds grooved one side and is equipped with the bearing diagonal seat.

As a preferred technical scheme of the utility model, the inside interlude of connecting block is equipped with the second wire that is used for connecting corresponding electrode slice and first conducting block.

As an optimized technical scheme of the utility model, the inside interlude of pull is equipped with the third wire that is used for connecting second conducting block and wiring end.

(III) advantageous effects

Compared with the prior art, the utility model provides a can detect battery voltage's low-power consumption equipment possesses following beneficial effect:

1. this can detect battery voltage's low-power consumption equipment designs into drawer column structure with traditional connector and sets up in the bottom of equipment body, and it is more convenient to use, and integrated structure design makes the structure more stable, effectively prevents that operator misoperation from leading to the connector to fall to damage, through setting up elastic support piece and pressing from both sides tight piece, can press from both sides tightly the battery, prevents that the battery from dropping, can carry out voltage detection to not unidimensional battery simultaneously, and adaptability is wide.

2. The low-power-consumption equipment capable of detecting the battery voltage comprises a high-precision reference source, a voltage comparator, an output circuit, a resistor network and the like which are arranged in a detection module, wherein the detection voltage is predetermined in a detection chip, has the characteristics of high precision and low temperature drift and has the characteristic of extremely low power consumption, and can be used in equipment with low power consumption requirements; on the contrary, if outside battery voltage is less than reference voltage, can produce a low level this moment and give little the control unit, little the control unit makes the processing immediately, makes equipment get into the super low-power consumption mode after the completion, prevents that the battery from continuing to discharge, and the detection chip can detect battery voltage anytime and anywhere, and self consumption is extremely low, can not influence the operating time of battery voltage, this power monitoring control equipment who traces and detect supply voltage anytime and anywhere when having just realized guaranteeing the low-power consumption.

Drawings

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

fig. 2 is a schematic structural view of a drawer in the present invention;

FIG. 3 is a schematic structural view of the elastic supporting member of the present invention;

FIG. 4 is a schematic structural view of the slide rail and the slide bar of the present invention;

FIG. 5 is a schematic diagram of the system of the present invention;

fig. 6 is a circuit diagram of the system of the present invention.

In the figure: 1. an apparatus body; 101. a micro control unit; 102. a detection module; 2. a drawer; 3. grooving; 4. a slide rail; 5. a slide bar; 6. a chute; 7. a first slider; 8. a battery locking device; 801. an elastic support member; 8011. a guide cylinder; 8012. a connecting seat; 8013. a movable block; 8014. a spring; 8015. a guide bar; 802. a clamping block; 9. a battery; 10. a second slider; 11. connecting blocks; 12. an electrode sheet; 13. a first conductive block; 14. a second conductive block; 15. a terminal; 16. a first conductive line; 17. an inclined supporting seat; 18. a second conductive line; 19. and a third conductive line.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a low-power consumption device capable of detecting battery voltage comprises a device body 1 and a drawing part 2 arranged at the bottom of the device body 1, wherein the bottom of the device body 1 is provided with a slot 3 matched with the drawing part 2, two side walls of the slot 3 are correspondingly provided with slide rails 4, two side walls of the drawing part 2 are provided with slide bars 5 in sliding fit with the slide rails 4, the drawing part 2 is in a drawer-shaped structure, the inner walls of the front end and the rear end of the drawing part 2 are correspondingly provided with slide grooves 6, the slide grooves 6 are in sliding fit with first slide blocks 7, a battery locking device 8 for fastening a battery 9 is arranged between the two first slide blocks 7, the battery locking device 8 comprises an elastic support member 801 and clamping blocks 802 elastically supported by the elastic support member 801, the two clamping blocks 802 fasten the battery 9 at the middle part of the drawing part 2 by the elastic support member 801, one side of the two slide grooves 6 corresponding to the first slide blocks 7 is in sliding fit with a, the two second sliding blocks 10 are connected through a connecting block 11, electrode plates 12 electrically connected with the positive electrode and the negative electrode of the battery 9 are respectively arranged in the middle of the inner side wall of the drawer 2 close to the first sliding block 7 and in the middle of the side wall of the connecting block 11 close to the battery locking device 8, first conductive blocks 13 electrically connected with the corresponding electrode plates 12 are respectively arranged on the sliding strip 5 and the second sliding blocks 10, second conductive blocks 14 electrically connected with the corresponding first conductive blocks 13 are respectively arranged on the sliding rail 4 and the sliding groove 6, wiring terminals 15 electrically connected with the second conductive blocks 14 are respectively arranged on the side walls of the two sliding rails 4 far away from the corresponding sliding strips 5, and the wiring terminals 15 are electrically connected with a voltage detection module interface on the equipment body 1 through first wires 16;

the device body 1 is composed of a micro control unit 101 and a detection module 102 electrically connected with the micro control unit 101, the battery 9 is respectively electrically connected with the detection module 102 and the micro control unit 101, the detection module 102 comprises a detection chip, a power input end of the detection chip is connected with a positive electrode of the battery 9 and a capacitor is arranged between the power input end of the detection chip and a negative electrode of the battery 9, an output end of the detection chip is electrically connected with the positive electrode of the battery 9 through a first resistor, and an output end of the detection chip is electrically connected with an electric quantity detection end through a second resistor.

In the embodiment, the positive electrode and the negative electrode of the battery 9 are coaxial and horizontally arranged with the pull-out piece 2 and the electrode plate 12 on the connecting block 11, so that the structure is more reasonable, the clamping block 802 is provided with an arc surface matched with the outer surface of the battery 9, the section of the arc surface is smaller than a semicircle, the applicability of the clamping block 802 is improved, the clamping block 802 does not need to be replaced when the battery 9 with a small size is clamped, the arc surface of the clamping block 802 can be provided with a rubber bulge, so that the friction force with the surface of the battery 9 is increased, the elastic supporting piece 801 is detachably connected with the clamping block 802, and the clamping block 802 is convenient to replace;

in another aspect of this embodiment, the detection chip is a beiling BL8506-22CRM type chip, the number of capacitors is two, and the capacitors are respectively a first capacitor and a second capacitor, the first capacitor and the second capacitor are connected in parallel, the battery 9 is a dc 3 v power supply, the first capacitor is 100 nanofarads, the second capacitor is 4.7 microfarads, the first resistor is 470 kilo-ohms, and the second resistor is 100 ohms.

Specifically, the elastic support 801 is composed of a guide cylinder 8011, a connecting seat 8012, a movable block 8013, a spring 8014 and a guide rod 8015, the guide cylinder 8011 is connected with the clamping block 802 through the connecting seat 8012, the movable block 8013 is in sliding fit with the inner wall of the guide cylinder 8011, one end of the movable block 8013, which is close to the clamping block 802, is connected with the cylinder bottom of the guide cylinder 8011 through the spring 8014, and one end of the movable block 8013, which is far away from the spring 8014, is fixedly connected with the first slider 7 through the guide rod 8015.

In this embodiment, when in use, an operator first pulls up one of the two clamping blocks 802 in the axial direction of the guide rod 8015, the guide rod 8011 moves axially along the guide rod 8015 through the sliding fit of the movable block 8013 and the guide cylinder 8011, a space capable of accommodating the battery 9 is separated between the two clamping blocks 802, the battery 9 to be tested is placed transversely between the two clamping blocks 802 and the battery 9 is kept stationary, then the pulled-up clamping blocks 802 are released, the guide cylinder 8011 and the clamping blocks 802 at the end of the guide cylinder 8011 are reset under the action of the spring 8014, the battery 9 is clamped by the two clamping blocks 802, and the fastening of the battery 9 is completed, at this time, the positive electrode and the negative electrode of the battery 9 correspond to the electrode plate 12.

Specifically, a guide block slidably engaged with the guide rod 8015 is disposed inside an end of the guide tube 8011 away from the clamping block 802.

In this embodiment, the guide block is provided to increase stress points of the guide rod 8015 and the guide cylinder 8011, so that the structure is more stable.

Specifically, an inclined support seat 17 is arranged at one side of the bottom of the equipment body 1 corresponding to the open groove 3.

In this embodiment, the inclined support seat 17 is arranged to enable the device body 1 to be arranged obliquely upwards, so that the detection data of the low-power-consumption battery voltage detection device can be observed conveniently.

Specifically, the second lead 18 for connecting the corresponding electrode piece 12 and the first conductive block 13 is inserted into the connecting block 11.

In this embodiment, the electrode tab 12 is electrically connected to the first conductive piece 13 through the second lead wire 18, so that the battery 9 is discharged.

Specifically, a third wire 19 for connecting the second conductive block 14 and the terminal 15 is inserted into the drawer 2.

In this embodiment, the second conductive block 14 and the terminal 15 are electrically connected by the third wire 19, and the battery 9 is discharged.

The utility model discloses a theory of operation and use flow: when the device is used, through the sliding fit of the sliding rail 4 and the sliding strip 5, an operator pulls the drawer 2 to open the drawer, firstly pulls up one of the two clamping blocks 802 in the axial direction of the guide rod 8015, through the sliding fit of the movable block 8013 and the guide cylinder 8011, the guide cylinder 8011 moves in the axial direction of the guide rod 8015, a space capable of placing the battery 9 is separated between the two clamping blocks 802, the battery 9 to be tested is transversely placed between the two clamping blocks 802, the battery 9 is kept motionless, then the pulled-up clamping blocks 802 are released, the clamping blocks 802 at the end parts of the guide cylinder 8011 and the guide cylinder 8011 are reset under the action of the spring 8014, the two clamping blocks 802 clamp the battery 9, the fastening of the battery 9 is completed, after the battery 9 is fastened, the battery 9 and the battery locking device 8 are pushed to move linearly along the sliding chute 6, until the positive pole or the negative pole of the battery 9 is attached to one of the two electrode plates, and then the connecting block 11 is pushed to drive the second sliding block 10 to move linearly along the, until the positive pole and the negative pole of the battery 9 are respectively attached to the two electrode plates 12, at the moment, the positive pole and the negative pole of the battery 9 are respectively and electrically connected with the terminal 15 through the first conductive block 13 and the second conductive block 14, the terminal 15 is electrically connected with a voltage detection module interface on the equipment body 1 through a first lead 16, and the drawer 2 is closed after the voltage detection is finished; when the device system works, because the detection module 102 is internally provided with a high-precision reference source, a voltage comparator, an output circuit, a resistor network and the like, the detection voltage is predetermined in the detection chip, has the characteristics of high precision and low temperature drift, and has the characteristic of extremely low power consumption, and can be used in devices with low power consumption requirements, when the detection chip detects the voltage of the external battery 9 for the first time, the detection chip can compare the voltage of the external battery 9 with the reference voltage, if the voltage of the external battery 9 is greater than the reference voltage, the output end can generate a high level to be transmitted to the micro control unit 101, after the micro control unit 101 finishes processing, the detection chip can enter a low power consumption mode to slow the discharging speed of the battery 9, and then the detection chip can detect the voltage of the battery 9 anytime and anywhere, but can not be transmitted to the micro control unit 101; on the contrary, if the voltage of the external battery 9 is lower than the reference voltage, a low level is generated at the moment and is sent to the micro control unit 101, the micro control unit 101 immediately processes the voltage, the device enters an ultra-low power consumption mode after the processing, the battery 9 is prevented from continuously discharging, the voltage of the battery 9 can be detected by the detection chip at any time and any place, the power consumption of the detection chip is extremely low, the working time of the voltage of the battery 9 cannot be influenced, and the power supply monitoring control device for tracking and detecting the power supply voltage at any time and any place while ensuring the low power consumption is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-power consumption device capable of detecting battery voltage comprises a device body (1) and a drawer (2) arranged at the bottom of the device body (1), and is characterized in that: the bottom of the equipment body (1) is provided with slots (3) matched with the drawing piece (2), two side walls of the slots (3) are correspondingly provided with slide rails (4), two side walls of the drawing piece (2) are provided with slide bars (5) in sliding fit with the slide rails (4), the drawing piece (2) is arranged in a drawer-shaped structure, the inner walls of the front end and the rear end of the drawing piece (2) are correspondingly provided with slide grooves (6), the slide grooves (6) are in sliding fit with first slide blocks (7), a battery locking device (8) used for fastening a battery (9) is arranged between the two first slide blocks (7), the battery locking device (8) comprises an elastic supporting piece (801) and clamping blocks (802) elastically supported by the elastic supporting piece (801), and the battery (9) is fastened at the middle part of the drawing piece (2) by the two clamping blocks (802) through the elastic supporting piece (801), the two sliding grooves (6) are matched with second sliding blocks (10) in a sliding manner on one side corresponding to the first sliding block (7), the two second sliding blocks (10) are connected through connecting blocks (11), electrode plates (12) electrically connected with the positive electrode and the negative electrode of the battery (9) are respectively arranged in the middle of the inner side wall of the pull piece (2) close to the first sliding block (7) and in the middle of the side wall of the connecting block (11) close to the battery locking device (8), first conductive blocks (13) electrically connected with the corresponding electrode plates (12) are respectively arranged on the sliding strip (5) and the second sliding blocks (10), second conductive blocks (14) electrically connected with the corresponding first conductive blocks (13) are respectively arranged on the sliding rails (4) and the sliding grooves (6), and wiring terminals (15) electrically connected with the second conductive blocks (14) are respectively arranged on the side walls of the two sliding rails (4) far away from the corresponding sliding strips (5), the wiring terminal (15) is electrically connected with a voltage detection module interface on the equipment body (1) through a first lead (16);

the device body (1) is formed by a micro control unit (101) and a detection module (102) electrically connected with the micro control unit (101), the battery (9) is respectively electrically connected with the detection module (102) and the micro control unit (101), the detection module (102) comprises a detection chip, a capacitor is arranged between the power input end of the detection chip and the anode of the battery (9) and the cathode of the battery (9), the output end of the detection chip is electrically connected with the anode of the battery (9) through a first resistor, and the output end of the detection chip is electrically connected with an electric quantity detection end through a second resistor.

2. A low power consumption device capable of detecting battery voltage according to claim 1, wherein: the elastic supporting piece (801) is composed of a guide cylinder (8011), a connecting seat (8012), a movable block (8013), a spring (8014) and a guide rod (8015), the guide cylinder (8011) is connected with a clamping block (802) through the connecting seat (8012), the movable block (8013) is in sliding fit with the inner wall of the guide cylinder (8011), one end, close to the clamping block (802), of the movable block (8013) is connected with the cylinder bottom of the guide cylinder (8011) through the spring (8014), and one end, far away from the spring (8014), of the movable block (8013 is fixedly connected with the first sliding block (7) through the guide rod (8015).

3. A low power consumption device capable of detecting battery voltage according to claim 2, wherein: a guide block in sliding fit with the guide rod (8015) is arranged inside one end, far away from the clamping block (802), of the guide cylinder (8011).

4. A low power consumption device capable of detecting battery voltage according to claim 1, wherein: an inclined supporting seat (17) is arranged at one side of the bottom of the equipment body (1) corresponding to the groove (3).

5. A low power consumption device capable of detecting battery voltage according to claim 1, wherein: and a second lead (18) for connecting the corresponding electrode plate (12) and the first conductive block (13) is inserted into the connecting block (11).

6. A low power consumption device capable of detecting battery voltage according to claim 1, wherein: and a third lead (19) for connecting the second conductive block (14) and the wiring terminal (15) is inserted into the drawer (2).