CN219960163U - Portable lithium battery equalizer - Google Patents

Abstract

The utility model provides a portable lithium battery equalizer. The device comprises a device body and a connecting frame, wherein fixed shafts are fixed on the left side and the right side of the device body. According to the portable lithium battery balancing instrument provided by the utility model, the connecting frame is rotatably fixed on the front side of the balancing instrument and is matched and fixed with the clamping block through the spring, the portable lithium battery balancing instrument can be used as a handle of the balancing instrument to lift and carry when the connecting frame is horizontally placed, the front side of the balancing instrument can be lifted as a support when the connecting frame is obliquely placed, a display screen on the front side of the balancing instrument can be conveniently observed by a worker through the arrangement, the wire is wound and knotted through the arrangement of the connecting disc, the portability of the balancing instrument is improved on one hand, the convenience of the use of the balancing instrument is improved on the other hand, and the handle is rotatably fixed on the upper side of the connecting disc, so that the handle can be folded and stored when the balancing instrument is carried, and the balancing instrument is more convenient to use.

Description

Portable lithium battery equalizer

Technical Field

The utility model relates to the technical field of battery equalizers, in particular to a portable lithium battery equalizer.

Background

The lithium battery equalizer is beneficial to supplement the disadvantages of the direct current system charger, solves the imbalance charging problem between the single batteries of the direct current system for a long time, ensures that the terminal voltage and the internal residual electric quantity of each string of storage batteries are in equalizing values, prevents the single batteries from being overcharged and undercharged, and carries out the recharging and on-line activation on the batteries with weaker performance.

The bottom of current battery equalizer is provided with the support generally and puts battery equalizer overhead, is convenient for the staff through this setting and observes on the one hand, and on the other hand can make the bottom of equalizer break away from the mesa to improve its radiating effect, nevertheless because the existence of support makes the equalizer take the transport through both hands, carry comparatively troublesome, and two wires of equalizer also can't carry out reasonable accomodate, easy emergence winding is tied knots when carrying, thereby add trouble for the subsequent use of equalizer.

Therefore, it is necessary to provide a portable lithium battery balancer to solve the above technical problems.

Disclosure of Invention

The utility model provides a portable lithium battery balancing instrument, which solves the problems that the existing balancing instrument is troublesome to carry and wires of the balancing instrument cannot be reasonably stored.

In order to solve the technical problems, the portable lithium battery balancing instrument provided by the utility model comprises an equipment body and a connecting frame, wherein the left side and the right side of the equipment body are respectively fixed with a fixed shaft, the connecting frame is in a C shape, the two ends of the connecting frame are respectively sleeved outside the fixed shafts in a rotating way, the inside of the connecting frame is of a hollow structure, a connecting plate is embedded in the connecting frame, the connecting plate is identical to the connecting frame in shape, a button is fixed on the inner side of the connecting plate, the button is positioned on the outer side of the connecting frame, limit sleeves are fixed inside the left side and the right side of the connecting frame, connecting rods are fixed on the inner sides of the limit sleeves in a sliding way, clamping blocks are fixed on one ends of the connecting rods close to ports of the connecting frame, clamping grooves matched with the clamping blocks are formed in the surfaces of the fixed shafts, springs are sleeved outside the connecting rods, the two ends of each spring are respectively fixed on the side surfaces of the limit sleeves and the inner sides of the clamping blocks, a connecting disc is rotationally fixed on the upper side of the equipment body, a wire is wound on the side surface of the connecting disc, and a connector is fixed on the port of the connecting disc.

Preferably, at least three groups of clamping grooves matched with the clamping blocks are formed in the surface of the fixed shaft.

Preferably, the connecting disc is provided with two groups, and a group of gears meshed with each other are fixed on the outer side of the central shaft of the two groups of connecting discs.

Preferably, the upper side of the equipment body is provided with a groove matched with the size of the connecting disc, and the wire and the connector are embedded in the equipment body shell.

Preferably, the connector is arranged to be trapezoid, the conductive port of the connector is located at the upper side, and a trapezoid groove matched with the connector is formed in the side face of the equipment body.

Preferably, the top of the connecting disc is provided with a groove, a handle is rotationally fixed in the groove, a magnet which is mutually attracted with the handle is fixed in the groove of the connecting disc, and the upper surface of the handle is provided with a groove.

Compared with the related art, the portable lithium battery equalizer provided by the utility model has the following advantages that

The beneficial effects are that:

according to the portable lithium battery balancing instrument provided by the utility model, the connecting frame is rotatably fixed on the front side of the balancing instrument and is matched and fixed with the clamping block through the spring, the portable lithium battery balancing instrument can be used as a handle of the balancing instrument to lift and carry when the connecting frame is horizontally placed, the front side of the balancing instrument can be lifted as a support when the connecting frame is obliquely placed, a display screen on the front side of the balancing instrument can be conveniently observed by a worker through the arrangement, the wire is wound and knotted through the arrangement of the connecting disc, the portability of the balancing instrument is improved on one hand, the convenience of the use of the balancing instrument is improved on the other hand, and the handle is rotatably fixed on the upper side of the connecting disc, so that the handle can be folded and stored when the balancing instrument is carried, and the balancing instrument is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a portable lithium battery equalizer according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the rear side structure of the apparatus body shown in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B shown in fig. 3.

Reference numerals in the drawings: 1. an equipment body; 2. a connecting frame; 3. a fixed shaft; 4. a connecting plate; 5. a limit sleeve; 6. a connecting rod; 7. a clamping block; 8. a spring; 9. a connecting disc; 10. a wire; 11. a connector; 12. a gear; 13. a grip; 14. and (3) a magnet.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Please refer to fig. 1-4 in combination. The utility model provides a portable lithium battery equalizer, including equipment body 1 and link 2, equipment body 1's the left and right sides all is fixed with fixed axle 3, link 2 sets up to the C type, link 2's the outside at fixed axle 3 is all rotationally overlapped, link 2's inside is hollow structure, link 2's inside activity is embedded to have connecting plate 4, connecting plate 4 is the same with link 2's shape, connecting plate 4's inboard is fixed with the button, and the button is located link 2's the outside, link 2's the inside stop collar 5 that is fixed with in left and right sides, the inboard sliding fixation of stop collar 5 has connecting rod 6, connecting rod 6 is close to link 2 port's one end and is fixed with fixture block 7, the draw-in groove with fixture block 7 looks adaptation is seted up on the surface, connecting rod 6's outside cover is equipped with spring 8, spring 8's both ends are fixed in limit collar 5's side and fixture block 7 respectively, equipment body 1's upside rotationally fixed with connecting plate 9, the side of connecting plate 10 has wire 10, wire 10's port department is fixed with connector 11, through being provided with link 2, link 2 rotationally fixed at the outside link 2 and the side of link 2 is fixed at the side and the spring 8 when the level setting up and the level meter is realized as the level meter, can be carried out through the level meter, the level meter is realized and the level meter is realized, the level-of the level meter is realized, and the level meter is convenient for the level and can be put, and the level-of the level meter is put.

The surface of the fixed shaft 3 is provided with at least three groups of clamping grooves matched with the clamping blocks 7, the clamping blocks 7 can be correspondingly clamped into different positions by arranging the three groups of clamping grooves on the surface of the fixed shaft 3, and the supporting angle of the connecting frame 2 can be adjusted by the arrangement, so that the equalizer can be placed at different angles.

The connection pad 9 is provided with two sets of, and the center pin outside of two sets of connection pads 9 is fixed with a set of intermeshing's gear 12, can carry out the rolling with the positive and negative line of wire 10 through setting up two sets of connection pads 9, and two sets of connection pads 9 pass through gear 12 transmission and connect, can carry out the rolling with the wire 10 of positive negative pole through this setting rotatable one of them connection pad 9 to improve the convenience that this equalizer used.

The upper side of equipment body 1 has seted up the recess with connection pad 9 size looks adaptation, and wire 10 and connector 11 are all embedded in equipment body 1 shell, through seting up recess at equipment body 1's upside with connection pad 9, wire 10 and connector 11 embedding, this setting can improve the planarization and the aesthetic property on equipment body 1 surface.

The connector 11 sets up to trapezoidal, and the conductive port of connector 11 is located the upside, and the trapezoidal recess with the connector 11 looks adaptation is seted up to the side of equipment body 1, through setting up connector 11 to trapezoidal, this setting can make in the recess of connector 11 can slide into equipment body 1 rear side smoothly when retrieving, can prevent that connector 11 from colliding with the damage.

The top of connection pad 9 has seted up flutedly, and the recess rotation is fixed with handle 13, and the recess inside of connection pad 9 is fixed with the magnet 14 that adsorbs each other with handle 13, and the upper surface of handle 13 has seted up flutedly, through being provided with handle 13, and handle 13 rotation is fixed in the upside of connection pad 9, can fold handle 13 when the equalizer carries through this setting, makes equalizer use more convenient.

The utility model provides a portable lithium battery equalizer, which has the following working principle:

the first step: when the balancing instrument is used, a button on the outer side of the connecting frame 2 can be pressed to press the connecting plate 4, at the moment, two ends of the connecting plate 4 are located in the connecting frame 2 to slide, the connecting plate 4 can be used for pulling the connecting rod 6, so that a clamping block 7 connected with the connecting rod 6 is pulled out of a clamping groove of the fixed shaft 3, the connecting frame 2 is rotated downwards by a certain angle, meanwhile, the clamping block 7 is clamped into the clamping groove of the fixed shaft 3 under the elasticity of the spring 8 to limit and fix the connecting frame 2, at the moment, the connecting frame 2 can serve as a support to lift the front side of the equipment body 1, so that the observation of workers is facilitated, a connector 11 and a wire 10 can be pulled out from the rear side of the equipment body 1, and the connecting disc 9 rotates under the tension of the wire 10, so that the wire 10 is slowly released.

And a second step of: after the equalizer is used, firstly, the grip 13 at the top of the connecting disc 9 is pulled out, then the exposed wire 10 is rolled up by rotating the connecting disc 9 through the grip 13 until the connector 11 is clamped into the groove at the rear side of the equipment body 1, and then the connecting frame 2 is rotated to a horizontal state in the same way, and at the moment, the equipment body 1 can be lifted and carried by holding the connecting frame 2.

Compared with the related art, the portable lithium battery equalizer provided by the utility model has the following beneficial effects: through being provided with link 2, link 2 rotary fixation is fixed in the front side of equalizer and through spring 8 and fixture block 7 cooperation, can regard as the handle of this equalizer to carry when link 2 level is put, can regard as the support to use when link 2 slope is put and lift the front side of equalizer, can be convenient for the staff observe the display screen of equalizer front side through this setting, through setting up connection pad 9 with wire 10 rolling, can prevent through this setting that wire 10 from exposing and appearing twining and knotting, improves the portability of this equalizer on the one hand, improves the convenience of this equalizer use on the other hand, and handle 13 rotary fixation is in the upside of connection pad 9, can fold the handle 13 and accomodate when the equalizer carries through this setting, makes equalizer use more convenient.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a portable lithium cell equalizer, includes equipment body (1) and link (2), its characterized in that: fixed shafts (3) are fixed on the left side and the right side of the equipment body (1), the connecting frame (2) is arranged in a C shape, both ends of the connecting frame (2) are rotatably sleeved outside the fixed shaft (3), the inside of the connecting frame (2) is of a hollow structure, a connecting plate (4) is movably embedded in the connecting frame (2), the shape of the connecting plate (4) is the same as that of the connecting frame (2), a button is fixed on the inner side of the connecting plate (4), the button is positioned at the outer side of the connecting frame (2), the inner parts of the left side and the right side of the connecting frame (2) are fixedly provided with limit sleeves (5), a connecting rod (6) is fixed on the inner side of the limit sleeve (5) in a sliding way, a clamping block (7) is fixed at one end of the connecting rod (6) close to the port of the connecting frame (2), a clamping groove matched with the clamping block (7) is arranged on the surface of the fixed shaft (3), the outside of the connecting rod (6) is sleeved with a spring (8), two ends of the spring (8) are respectively fixed on the side surface of the limit sleeve (5) and the inner side of the clamping block (7), a connecting disc (9) is rotationally fixed on the upper side of the equipment body (1), the side of the connecting disc (9) is wound with a wire (10), and a connector (11) is fixed at the port of the wire (10).

2. The portable lithium battery balancer according to claim 1, wherein at least three groups of clamping grooves matched with the clamping blocks (7) are formed in the surface of the fixed shaft (3).

3. The portable lithium battery balancer according to claim 1, characterized in that the connecting discs (9) are provided with two groups, and a group of gears (12) meshed with each other are fixed outside the central axis of the two groups of connecting discs (9).

4. The portable lithium battery balancer according to claim 1, wherein the upper side of the equipment body (1) is provided with a groove matched with the connecting disc (9) in size, and the lead (10) and the connector (11) are embedded in the shell of the equipment body (1).

5. The portable lithium battery balancer according to claim 1, wherein the connector (11) is configured as a trapezoid, the conductive port of the connector (11) is located at the upper side, and a trapezoid groove adapted to the connector (11) is formed in the side surface of the device body (1).

6. The portable lithium battery balancer according to claim 1, wherein the top of the connecting disc (9) is provided with a groove, a grip (13) is rotationally fixed in the groove, a magnet (14) which is mutually adsorbed with the grip (13) is fixed in the groove of the connecting disc (9), and the upper surface of the grip (13) is provided with a groove.