阅读说明：本技术 一种防爬酸且变径密封的蓄电池用端子 (Acid-climbing-preventing and reducing-sealing terminal for storage battery ) 是由 施红顺 于 2019-11-21 设计创作，主要内容包括：一种防爬酸且变径密封的蓄电池用端子,涉及蓄电池技术领域,包括壳体,所述壳体的顶部开设有内螺孔。该防爬酸且变径密封的蓄电池用端子,通过斜槽和伸缩块一的配合使用,初始状态下,伸缩块二收缩进伸缩块一内,密封套处于正常状态,当壳体插入电极板时,通过工具拧动活动柱,通过活动柱带动螺块螺入电极板内,当螺块落到最大位置时,通过工具将活动柱固定住,并通过工具带动壳体逆时针转动,壳体内的斜槽会通过连接杆将伸缩块一和伸缩块二展开,伸缩块一以及伸缩块二将密封套撑开,使密封套将电极板的连接口进一步紧密密封,从而达到了变径密封的效果,有效防止酸液的爬酸现象,避免酸液污染环境,延长了蓄电池的使用寿命。(The utility model provides a prevent acid-climbing and sealed terminal for battery of reducing, relates to battery technical field, including the casing, the interior screw hole has been seted up at the top of casing. This prevent acid-climbing and sealed terminal for battery of reducing, use through the cooperation of chute and flexible piece one, under the initial condition, flexible piece two shrink advance flexible piece one in, the seal cover is in normal condition, when the casing inserts the plate electrode, twist the movable post through the instrument, drive in the screw piece spiral shell income plate electrode through the movable post, when the screw piece falls to the maximum position, fix movable post through the instrument, and drive casing anticlockwise rotation through the instrument, the chute in the casing can expand flexible piece one and flexible piece two through the connecting rod, flexible piece one and flexible piece two strut the seal cover, make the seal cover further closely seal with the connector of plate electrode, thereby the sealed effect of reducing has been reached, effectively prevent the acid-climbing phenomenon of acidizing fluid, avoid the acidizing fluid polluted environment, the life of battery has been prolonged.)

1. The utility model provides a prevent acid-climbing and sealed terminal for battery of reducing, includes casing (1), its characterized in that: the top of the shell (1) is provided with an inner screw hole (2), the middle part of the shell (1) is rotatably connected with a movable column (3), the outer side of the movable column (3) is provided with uniformly distributed grooves (4), the inner wall of the movable column (3) is fixedly connected with a first spring (5), the outer side of the first spring (5) is fixedly connected with a limiting block (6), the inner wall of the shell (1) is provided with a clamping groove (7) matched with the limiting block (6), the outer side of the bottom of the shell (1) is provided with a chute (8), the outer side of the bottom of the shell (1) is sleeved with a screw block (9) fixedly connected with the bottom of the movable column (3), two sides of the screw block (9) are both movably connected with a first telescopic block (10), two sides of the first telescopic block (10) are both movably connected with a second telescopic block (11), the outer side of the screw block (9) is provided with a movable groove (12), the inner side of the first telescopic block (10) is fixedly connected with a connecting rod (13) movably connected with the inner wall of the screw block (9), the outer side of the connecting rod (13) is fixedly connected with a second spring (14) fixedly connected with the inner wall of the screw block (9), the inner side of the connecting rod (13) is rotatably connected with a pulley (15) matched with the chute (8), and the outer side of the screw block (9) is close to the outer side of the first telescopic block (10) and is fixedly connected with a sealing sleeve (16).

2. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: the shell (1) is made of copper materials, and a limiting groove is formed in the outer side of the shell (1).

3. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: the diameter of the inner threaded hole (2) is larger than that of the movable column (3), and the height of the inner threaded hole (2) is smaller than the length of the shell (1).

4. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: the movable column (3) is made of steel materials, and the length of the movable column (3) is smaller than that of the shell (1).

5. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: the shape of the groove (4) is matched with that of the limiting block (6), and the depth of the groove (4) is smaller than the radius of the movable column (3).

6. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: spring (5) is compression spring, the material of stopper (6) is steel material and the size of stopper (6) is less than the size of recess (4), the degree of depth that the shape of draw-in groove (7) is triangle-shaped and draw-in groove (7) is less than casing (1) inner wall to the minimum distance of chute (8).

7. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: the outer side of the screw block (9) is provided with threads, the screw block (9) is made of steel materials, and the first telescopic block (10) is made of steel materials and has certain elasticity.

8. The acid leakage preventing and diameter-variable sealing terminal for a storage battery according to claim 1, wherein: the material of the second telescopic block (11) is a steel material, the second telescopic block (11) has certain elasticity, the connecting rod (13) is made of a steel material, the pulley (15) is made of a steel material, and the sealing sleeve (16) is made of PU special synthetic resin.

Technical Field

The invention relates to the technical field of storage batteries, in particular to a terminal for a storage battery, which is acid-climbing-resistant and is sealed by variable diameters.

Background

A secondary battery is a device for directly converting chemical energy into electrical energy, and is a battery designed to be rechargeable, and recharging is achieved through a reversible chemical reaction, and is generally referred to as a lead-acid battery, which is one of batteries and belongs to a secondary battery.

Present battery terminal is fixed shape mostly, and when the terminal was fixed, often through threaded connection on the plate electrode, but because the material of terminal and the fixed reason of shape, there is certain error in junction and connecting hole, lead to sealed inseparable enough, the phenomenon of climbing acid often can appear, leads to the acidizing fluid to leak outward, still shortened the life of battery when the polluted environment.

Therefore, we have provided a prevent acid-climbing and the sealed terminal for battery of reducing solves above problem, uses through the cooperation of chute and flexible piece one, has reached the sealed effect of reducing, effectively prevents the acid-climbing phenomenon of acidizing fluid, avoids the acidizing fluid polluted environment, has prolonged the life of battery, uses through the cooperation of stopper and draw-in groove, has reached closely fixed effect, prevents that the casing from rotating, improves sealed effect.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a terminal for a storage battery with acid leakage prevention and diameter-variable sealing comprises a shell, wherein an inner threaded hole is formed in the top of the shell, a movable column is rotatably connected to the middle of the shell, uniformly distributed grooves are formed in the outer side of the movable column, a first spring is fixedly connected to the inner wall of the movable column, a limiting block is fixedly connected to the outer side of the first spring, a clamping groove matched with the limiting block is formed in the inner wall of the shell, a chute is formed in the outer side of the bottom of the shell, a first telescopic block is sleeved on the outer side of the bottom of the shell, two telescopic blocks are movably connected to the two sides of the first telescopic block, a second telescopic block is movably connected to the two sides of the first telescopic block, a movable groove matched with the first telescopic block and the second telescopic block in a homogeneous manner is formed in the outer side of the first telescopic block, a connecting rod movably connected to the inner wall of the first screw block is, the inner side of the connecting rod is rotatably connected with a pulley matched with the chute, and the outer side of the screw block is fixedly connected with a sealing sleeve close to the outer side of the first telescopic block.

The invention has the following beneficial effects:

1. this prevent acid-climbing and sealed terminal for battery of reducing, use through the cooperation of chute and flexible piece one, under the initial condition, flexible piece two shrink advance flexible piece one in, the seal cover is in normal condition, when the casing inserts the plate electrode, twist the movable post through the instrument, drive in the screw piece spiral shell income plate electrode through the movable post, when the screw piece falls to the maximum position, fix movable post through the instrument, and drive casing anticlockwise rotation through the instrument, the chute in the casing can expand flexible piece one and flexible piece two through the connecting rod, flexible piece one and flexible piece two strut the seal cover, make the seal cover further closely seal with the connector of plate electrode, thereby the sealed effect of reducing has been reached, effectively prevent the acid-climbing phenomenon of acidizing fluid, avoid the acidizing fluid polluted environment, the life of battery has been prolonged.

2. This prevent acid-climbing and sealed terminal for battery of reducing, cooperation through stopper and draw-in groove is used, when the spiral shell piece spiral shell reaches the maximum position, during the anticlockwise rotation casing, the stopper can be crowded into the recess of activity post by the casing in, and the card is gone into in the next draw-in groove, prevent casing clockwise turning, and the chute passes through the crowded connecting rod of pulley and moves to the outside, when the connecting rod removes to the maximum position, can't anticlockwise rotate again, make casing and spiral shell piece relatively fixed be in the same place, thereby the effect of inseparable fixed has been reached, prevent that the casing from rotating, improve sealed effect.

Furthermore, the shell is made of copper materials, a limiting groove is formed in the outer side of the shell, the diameter of the inner threaded hole is larger than that of the movable column, and the height of the inner threaded hole is smaller than the length of the shell.

Furthermore, the material of activity post is steel material and the length of activity post is less than the length of casing, the shape of recess and the shape looks adaptation of stopper and the degree of depth of recess is less than the radius of activity post.

Further, spring one is compression spring, the material of stopper is steel material and the size of stopper is less than the size of recess, the shape of draw-in groove is the minimum distance that the degree of depth of triangle-shaped and draw-in groove is less than shells inner wall to chute.

Furthermore, the outer side of the screw block is provided with threads, the screw block is made of steel materials, and the first telescopic block is made of steel materials and has certain elasticity.

Furthermore, the material of the second telescopic block is a steel material, the second telescopic block has certain elasticity, the material of the connecting rod is a steel material, the material of the pulley is a steel material, and the material of the sealing sleeve is PU special synthetic resin. +

Drawings

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

FIG. 2 is a schematic structural view of a telescopic block of the present invention;

FIG. 3 is a schematic view of an expanded structure of the expansion block of the present invention;

FIG. 4 is an enlarged partial view of portion A of FIG. 1;

FIG. 5 is an enlarged partial view of the portion B in FIG. 2 according to the present invention.

In the figure: the device comprises a shell 1, an inner screw hole 2, a movable column 3, a groove 4, a first spring 5, a limiting block 6, a clamping groove 7, an 8 chute, a screw block 9, a first telescopic block 10, a second telescopic block 11, a movable groove 12, a connecting rod 13, a second spring 14, a pulley 15 and a sealing sleeve 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a terminal for a storage battery with acid leakage prevention and diameter-variable sealing comprises a housing 1, wherein the housing 1 plays a role in fixing each component, the housing 1 is made of copper material, a limiting groove is arranged on the outer side of the housing 1, the diameter of an inner threaded hole 2 is larger than that of a movable column 3, the height of the inner threaded hole 2 is smaller than that of the housing 1, the top of the housing 1 is provided with the inner threaded hole 2, the inner threaded hole 2 plays a role in facilitating electrical connection, the middle of the housing 1 is rotatably connected with the movable column 3, the movable column 3 plays a role in transmission, the movable column 3 is made of steel material, the length of the movable column 3 is smaller than that of the housing 1, the shape of a groove 4 is matched with that of a limiting block 6, the depth of the groove 4 is smaller than the radius of the movable column 3, the outer side of the movable column 3 is provided with uniformly distributed grooves 4, and the groove, the inner wall fixedly connected with spring 5 of activity post 3, spring 5 plays the effect of elastic connection stopper 6, makes stopper 6 auto-eject.

The first spring 5 is a compression spring, the material of the limiting block 6 is a steel material, the size of the limiting block 6 is smaller than that of the groove 4, the shape of the clamping groove 7 is triangular, the depth of the clamping groove 7 is smaller than the minimum distance from the inner wall of the shell 1 to the chute 8, the limiting block 6 is fixedly connected to the outer side of the first spring 5, the limiting block 6 plays a role in limiting rotation of the movable column 3, the clamping groove 7 matched with the limiting block 6 is formed in the inner wall of the shell 1, the clamping groove 7 plays a role in clamping and limiting rotation of the limiting block 6, the chute 8 is formed in the outer side of the bottom of the shell 1, the chute 8 plays a role in transmission, the screw block 9 fixedly connected with the bottom of the movable column 3 is sleeved on the outer side of the bottom of the shell 1, the screw block 9 plays a role in threaded connection, the outer side of the screw block 9 is provided with threads, the material of the screw block 9 is, the two sides of the screw block 9 are movably connected with a first telescopic block 10, the first telescopic block 10 plays a role in expanding the sealing sleeve 16, the two sides of the first telescopic block 10 are movably connected with a second telescopic block 11, and the second telescopic block 11 plays a role in expanding the sealing sleeve 16.

The second telescopic block 11 is made of steel materials, the second telescopic block 11 has certain elasticity, the connecting rod 13 is made of steel materials, the pulley 15 is made of steel materials, the sealing sleeve 16 is made of PU special synthetic resin, the outer side of the screw block 9 is provided with a movable groove 12 matched with the first telescopic block 10 and the second telescopic block 11, the movable groove 12 plays a role in facilitating contraction of the first telescopic block 10 and the second telescopic block 11, the inner side of the first telescopic block 10 is fixedly connected with the connecting rod 13 movably connected with the inner wall of the screw block 9, the connecting rod 13 plays a role in transmission, the outer side of the connecting rod 13 is fixedly connected with a second spring 14 fixedly connected with the inner wall of the screw block 9, the second spring 14 plays a role in elastic connection and facilitating inward contraction of the connecting rod 13, the inner side of the column connecting rod 13 is rotatably connected with the pulley 15 matched with the chute 8, the pulley 15 plays a role in reducing friction and is close to the outer side of the first telescopic block 9 and is fixedly connected with the sealing sleeve 16, sealing sleeve 16 acts as a seal.

The working principle is as follows: under initial condition, flexible piece two 11 shrink is in flexible piece one 10, seal cover 16 is in normal condition, when casing 1 inserts the plate electrode, twist through the instrument and move movable post 3, drive in the spiral shell piece 9 spiral shell income plate electrode through movable post 3, when spiral shell piece 9 falls to the maximum position, fix movable post 3 through the instrument, and drive casing 1 anticlockwise rotation through the instrument, chute 8 in the casing 1 can expand flexible piece one 10 and flexible piece two 11 through connecting rod 13, flexible piece one 10 and flexible piece two 11 prop open seal cover 16, make seal cover 16 with the connector of plate electrode further closely sealed, thereby the sealed effect of reducing has been reached.

When the spiral shell piece 9 spiral shell was to the maximum position, during anticlockwise rotation casing 1, stopper 6 can be crowded in the recess 4 of activity post 3 by casing 1 to in the card goes into next draw-in groove 7, prevent casing 1 clockwise rotation, and chute 8 extrudes connecting rod 13 through pulley 15 and moves to the outside, when connecting rod 13 removed to the maximum position, unable anticlockwise rotation again, make casing 1 and spiral shell piece 9 relatively fixed be in the same place, thereby reached closely fixed effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.