CN209979166U

CN209979166U - Battery terminal weeping testing arrangement

Info

Publication number: CN209979166U
Application number: CN201921018032.9U
Authority: CN
Inventors: 范敏
Original assignee: Xiangyang Vocational and Technical College
Current assignee: Xiangyang Vocational and Technical College
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-01-21
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a battery terminal weeping testing arrangement in the battery technology field, which comprises a bottom plate, the top four corners of the bottom plate are all opened with mounting holes, the top left and right sides of the top of the bottom plate are all welded with supports, four groups of the supports are welded with a workbench, the top of the workbench is respectively provided with a polish rod and a lower chuck, the outer wall of the polish rod is sleeved with a lower fastener, the top of the lower fastener is provided with an upper fastener, the top of the upper fastener is screwed with a mounting plate, the top of the mounting plate is screwed with a quick clamp, the upper part of the quick clamp is hinged with a quick clamp support arm, the inner cavity of the quick clamp support arm is provided with a screw rod, the outer wall of the screw rod is screwed with two groups of fixing screws and locking screws from top to bottom, the bottom of the screw rod is provided with an upper, the monitoring is rapid.

Description

Battery terminal weeping testing arrangement

Technical Field

The utility model belongs to the technical field of the battery, concretely relates to battery terminal weeping testing arrangement.

Background

After the lead-acid battery shell upper cover is moulded plastics and is accomplished, need detect the leakproofness of terminal department, because material quality, manufacturing accuracy or processing technology's problem probably has clearance or hole between terminal and the casing, can appear creeping acid phenomenon like this, lead to lead terminal and copper binding post to corrode to lead to the power contact failure, form high temperature at the contact point, cause the burning to catch fire even. Therefore, the upper cover needs to be subjected to leakage detection of the terminal before assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery terminal weeping testing arrangement to the completion back is moulded plastics to the lead acid battery case upper cover that provides in solving above-mentioned background art, needs the problem of the leakproofness of detection terminal department.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a liquid leakage testing device for a storage battery terminal comprises a bottom plate, wherein mounting holes are formed in four corners of the top end of the bottom plate, supports are welded on the front and back of the left and right parts of the top end of the bottom plate, four groups of supports are welded on the top ends of the supports, a polished rod and a lower chuck are respectively installed at the top ends of the workbenches, the bottom ends of the polished rod and the lower chuck penetrate through the workbenches, lower fasteners are sleeved on the outer wall of the polished rod and located at the top end of the workbench and connected with the workbench through bolts, upper fasteners are installed at the top ends of the lower fasteners and connected with an installation plate in a screwed mode, quick clamps are screwed at the top ends of the installation plate, quick clamp support arms are hinged to the upper portions of the quick clamps, screw rods are installed in inner cavities of the quick clamp support arms, and two groups of fixing screws and locking screws, two sets of fixed screws respectively with the contact of the last lower wall of quick clamp support arm, the chuck is installed to the bottom of screw rod, the top wall of chuck is run through to the screw rod, the bottom of locking screw and the top contact of last chuck, the bottom spiro union of chuck has trachea high-speed joint head down, the bottom of trachea high-speed joint head is connected with the outlet duct, the bottom of outlet duct is connected with the gas outlet of pedal pneumatic valve, the air inlet of pedal pneumatic valve is connected with the intake pipe.

Preferably, the top end of the lower chuck and the bottom end of the upper chuck are both provided with sealing gaskets.

Preferably, reinforcing ribs are welded between the bottom plate and the four groups of supports.

Preferably, the middle part of the front wall of the upper chuck is provided with a water injection window.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is provided with the upper fastening clamp, the lower fastening clamp and the clamping device with the adjustable height consisting of the polished rod, the upper chuck and the lower chuck are arranged, the components are clamped by the upper chuck and the lower chuck, and after compressed air is introduced into the air inlet pipe, if a gap exists between the terminal of the component and the shell component, the gas leaks from the gap between the terminal of the component and the shell.

Drawings

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

FIG. 2 is a schematic view of the fastening clip of the present invention;

FIG. 3 is a schematic view of the upper chuck of the present invention;

fig. 4 is a schematic view of the quick clamp of the present invention.

In the figure: the device comprises a base plate 1, a mounting hole 2, a support 3, a workbench 4, a lower chuck 5, a quick clamp 6, an upper chuck 7, an air outlet pipe 8, a foot-operated air valve 9, an air inlet pipe 10, an air pipe 11 quick connector, a polish rod 12, a lower fastener 13, an upper fastener 14, a mounting plate 15, a quick clamp support arm 16, a screw rod 17, a fixing screw 18 and a locking screw 19.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a battery terminal weeping testing arrangement, includes bottom plate 1, mounting hole 2 has all been opened in the top four corners of bottom plate 1, all welded support 3 around the top left and right sides portion of bottom plate 1, four groups the top welding of support 3 has workstation 4, polished rod 12 and lower chuck 5 are installed respectively to the top of workstation 4, polished rod 12 all runs through workstation 4 with the bottom of lower chuck 5, the outer wall of polished rod 12 has cup jointed down fastener 13, fastener 13 is located the top of workstation 4 down, fastener 13 passes through bolted connection with workstation 4 down, fastening member 14 is installed on the top of fastener 13 down, the top spiro union of fastening member 14 has mounting panel 15, the top spiro union of mounting panel 15 has quick-witted clamp 6, quick-witted clamp 6's upper portion articulates there is quick-witted clamp support arm 16, screw 17 is installed to quick-clamp support arm 16's inner chamber, the outer wall from the top down of screw rod 17 has two sets of fixed screws 18 and locking screw 19 in proper order the spiro union, and two sets of fixed screws 18 contact with the last lower wall of quick clamp support arm 16 respectively, chuck 7 is installed to the bottom of screw rod 17, screw rod 17 runs through the roof of chuck 7, the bottom of locking screw 19 and the top contact of last chuck 7, the bottom spiro union of chuck 5 has trachea quick connector 11 down, the bottom of trachea quick connector 11 is connected with outlet duct 8, the bottom of outlet duct 8 is connected with the gas outlet of pedal pneumatic valve 9, the air inlet of pedal pneumatic valve 9 is connected with intake pipe 10.

Wherein, seal ring is all installed on the top of lower chuck 5, the bottom of going up chuck 7, increases the contact leakproofness with the work piece, avoids going up chuck 7 and lower chuck 5 to cause the damage to the work piece in addition, and the welding has the strengthening rib between bottom plate 1 and the four group's supports 3, improves the stability of support 3, and it has the water filling window to open at the antetheca middle part of going up chuck 7, is convenient for further detect the leakproofness of work piece, is convenient for observe the testing result simultaneously.

The utility model discloses battery terminal weeping testing arrangement theory of operation does: the device is arranged on the ground through a foundation bolt through a mounting hole 2, a workpiece is placed on a lower chuck 5, a lead terminal leakage part of the workpiece penetrates through a central hole of the lower chuck 5, a fixing screw 18 is unscrewed, the position of a screw 17 in a quick clamp support arm 16 is adjusted until an upper chuck 7 can cover the joint of the terminal and a shell, the fixing screw 18 is screwed down, the quick clamp support arm 16 is pressed until the bottom end of the upper chuck 7 is contacted with the shell, the hinged part of the quick clamp support arm 16 and the quick clamp 6 is fixed, the quick clamp 6 is locked, compressed air is opened through a pedal air valve 9, if liquid leaks at the joint of the terminal and the shell, gas is discharged, the sound of the compressed air appears, otherwise, no gas is discharged, a small amount of water is added through a window of the upper chuck 7, the compressed air is opened through the pedal air valve 9, if liquid leaks at the joint of the terminal and the shell, bubbles are generated, otherwise no, and after the test is finished, the workpiece is dismounted.

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.

Claims

1. The utility model provides a battery terminal weeping testing arrangement, includes bottom plate (1), its characterized in that: mounting holes (2) are formed in four corners of the top end of the bottom plate (1), supports (3) are welded to the front portion and the rear portion of the left portion and the right portion of the upper end of the bottom plate (1), four groups of supports (3) are welded to a workbench (4), a polished rod (12) and a lower chuck (5) are installed on the workbench (4) respectively, the polished rod (12) and the lower chuck (5) are arranged on the workbench (4) in a penetrating mode, a lower fastening piece (13) is sleeved on the outer wall of the polished rod (12), the lower fastening piece (13) is located at the top end of the workbench (4), the lower fastening piece (13) is connected with the workbench (4) through bolts, an upper fastening piece (14) is installed at the top end of the polished rod (12), a support arm (15) is screwed on the top end of the upper fastening piece (14), a quick clamp (6) is screwed on the top end of the mounting plate (15), and a quick clamp (, screw rod (17) are installed to the inner chamber that presss from both sides support arm (16) fast, the outer wall from the top down of screw rod (17) has two sets of fixed screw (18) and locking screw (19) in proper order the spiro union, two sets of fixed screw (18) respectively with the last wall contact down that presss from both sides support arm (16) fast, chuck (7) are installed to the bottom of screw rod (17), screw rod (17) run through the roof of chuck (7), the bottom of locking screw (19) and the top contact of last chuck (7), the bottom spiro union of lower chuck (5) has trachea high-speed joint head (11), the bottom of trachea high-speed joint head (11) is connected with outlet duct (8), the gas outlet of pedal pneumatic valve (9) is connected to the bottom of outlet duct (8), the air inlet of pedal pneumatic valve (9) is connected with intake pipe (10).

2. The battery terminal leakage testing device of claim 1, wherein: sealing gaskets are arranged at the top end of the lower chuck (5) and the bottom end of the upper chuck (7).

3. The battery terminal leakage testing device of claim 1, wherein: reinforcing ribs are welded between the bottom plate (1) and the four groups of brackets (3).

4. The battery terminal leakage testing device of claim 1, wherein: and a water injection window is formed in the middle of the front wall of the upper chuck (7).