CN206223945U - A kind of battery short circuit testing equipment - Google Patents

Abstract

The utility model discloses a battery short-circuit detection device, which comprises a battery storage device, a battery release fixture, a battery positioning device and a short-circuit testing device. The battery positioning device is arranged below the short-circuit testing device; The positioning block, the first cylinder and the second cylinder, the positioning block is respectively connected to the first cylinder and the second cylinder through the first guide rod; the short-circuit test device includes a detection fixture and a short-circuit tester, and the detection fixture is electrically connected to the short-circuit tester . The battery short-circuit detection equipment of the utility model lifts the battery up and directly contacts the short-circuit test device through the battery positioning device, thereby realizing the automatic positioning of the battery; obtaining the insulation internal resistance of the battery through the short-circuit tester to judge whether it is short-circuited, thereby realizing short-circuit detection of the battery Automatic detection improves production efficiency and ensures product quality.

Description

A battery short circuit detection device

technical field

The utility model relates to a detection device, in particular to a battery short circuit detection device.

Background technique

In recent years, with the increasing calls for green, environmental protection and energy saving, hybrid electric vehicles have gradually become the mainstream products in the automobile market, and this performance index of batteries is becoming more and more important. Lead-acid batteries have become the main candidate power sources for hybrid electric vehicles due to their low price, stable voltage and high safety performance. In the production process of lead-acid batteries, there are several processes between the casting and welding process and the battery capping process: press into the tank, slag removal, short-circuit test, etc. At present, the domestic mainly relies on manual operation, which is inefficient, resulting in the entire The production cycle is lengthened and the cost increases. In the short-circuit test process, it often happens that the negative high-voltage fault is not detected, which leads to the failure of the unqualified short-circuit battery to enter the next process, resulting in the production of unqualified battery products.

In the production of lead-acid batteries, the internal lead plate connection of the battery is often short-circuited due to the existence of lead slag. The existing testing equipment on the market is commonly used by workers to test point by point with probes in their hands, and the speed is relatively slow. , High misjudgment, there are hidden dangers in product quality.

Therefore, it is necessary to provide a battery short-circuit detector with small error and high working efficiency.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a battery short-circuit detection device with small error and high working efficiency.

In order to solve the technical problems in the background technology, the utility model provides a battery short-circuit detection device, including a battery storage device, a battery release fixture, a battery positioning device and a short-circuit testing device, and the battery positioning device is arranged on the short-circuit testing device Below; the battery positioning device includes a positioning block, a first cylinder and a second cylinder arranged in sequence from top to bottom, and the positioning block is respectively connected to the first cylinder and the second cylinder through a first guide rod; the The short-circuit test device includes a detection jig and a short-circuit tester, the detection jig is electrically connected to the short-circuit tester, and the detection jig is arranged directly above the battery positioning device.

Further, the first cylinder is fixed on the first fixing plate, and the first guide rod is connected to the first fixing plate through a first bearing.

Further, the first cylinder is arranged coaxially with the second cylinder.

Further, the testing fixture includes a third cylinder, a second fixing plate and a probe arranged in sequence from top to bottom, and the third cylinder passes through the second fixing plate and is connected to the fixing device.

Specifically, a second guide rod is provided on both sides of the third cylinder, the second guide rod is connected to the fixing device through a second bearing, and the probe is connected to the fixing device through a probe spring.

Further, it also includes a defective product elimination station, a finished product buffer platform and a conveying device, the defective product eliminating station is arranged on the side of the conveying device, the defective product removing station is arranged close to the detection jig, and the defective product The exclusion station includes a buffer table for rejecting defective products.

Further, the finished product buffer platform is arranged at the end of the conveying device, the battery storage device is arranged at the starting end of the conveying device, and a driving motor is arranged at the bottom of the end of the conveying device.

Further, the conveying device is a roller chain.

Further, a battery positioning jig is provided below the short-circuit testing device.

Further, the battery positioning jig is arranged between the testing jig and the battery positioning device.

The beneficial effects of the utility model are:

(1) The battery short-circuit detection device of the present invention lifts the battery up and directly contacts the short-circuit test device through the battery positioning device, thereby realizing automatic positioning of the battery;

(2) The battery short-circuit detection device of the present invention obtains the insulation internal resistance of the battery through the short-circuit tester to judge whether it is short-circuited, thereby realizing automatic detection of the battery short-circuit and improving production efficiency;

(3) The battery short-circuit detection equipment of the present utility model is provided with a defective product elimination station, which automatically discharges the short-circuit battery to ensure product quality;

(4) The battery short-circuit detection device of the present invention has a simple structure and is easy to implement.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some of the utility models. Embodiments, for those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a schematic structural diagram of a battery short-circuit detection device of the present invention;

Fig. 2 is a front view of a battery short circuit detection device of the present invention;

Fig. 3 is a structural schematic diagram of a battery positioning device of a battery short-circuit detection device of the present invention;

Fig. 4 is a front view of a battery positioning device of a battery short-circuit detection device of the present invention;

Fig. 5 is a structural schematic diagram of a detection fixture of a battery short circuit detection device of the present invention;

Fig. 6 is a front view of a detection fixture of a battery short-circuit detection device of the present invention.

Among them, the reference signs in the figure correspond to: 1-battery storage device, 2-battery release fixture, 3-battery positioning device, 31-positioning block, 32-first guide rod, 33-first bearing, 34-first Cylinder, 35-second cylinder, 36-first fixed plate, 4-short-circuit test device, 41-detection fixture, 42-short-circuit tester, 411-third cylinder, 412-second fixed plate, 413-probe , 414-probe spring, 415-second guide rod, 416-second bearing, 417-fixing device, 5-defective product removal station, 6-defective product removal buffer table, 7-finished product buffer platform, 8-transmission device , 9-drive motor, 10-battery positioning fixture.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

See Figure 1-6. As shown in the figure, the utility model discloses a battery short-circuit detection device, which includes a battery storage device 1, a battery release fixture 2, a battery positioning device 3 and a short-circuit test device 4, and also includes a defective product elimination station 5 and a finished product buffer platform 7 And the conveying device 8, the defective product eliminating station 5 is arranged on the side of the conveying device 8, the defective product eliminating station 5 is arranged close to the detection jig 41, and the defective product eliminating station 5 includes a defective product eliminating buffer table 6 . The finished product buffer platform 7 is arranged at the end of the conveying device 8 , and the battery storage device 1 is arranged at the beginning of the conveying device 8 . A driving motor 9 is provided at the bottom end of the conveying device 8, and the conveying device 8 is a roller chain.

The battery positioning device 3 is arranged below the short-circuit testing device 4, and the battery positioning device 3 includes a positioning block 31, a first cylinder 34 and a second cylinder 35 arranged in sequence from top to bottom, and the positioning block 31 passes The first guide rod 32 is respectively connected with the first cylinder 34 and the second cylinder 35, the first cylinder 34 is fixed on the first fixed plate 36, there are two first guide rods 32, the first The guide rod 32 is connected to the first fixing plate 36 through a first bearing 33 , and the first cylinder 34 and the second cylinder 35 are arranged coaxially.

The short-circuit test device 4 includes a detection jig 41 and a short-circuit tester 42 , the detection jig 41 is electrically connected to the short-circuit tester 42 , and the detection jig 41 is arranged directly above the battery positioning device 3 . The detection fixture 41 includes a third cylinder 411, a second fixing plate 412, and a probe 413 arranged in sequence from top to bottom, and the third cylinder 411 passes through the second fixing plate 412 and is connected to a fixing device 417; The two sides of the third cylinder 411 are respectively provided with a second guide rod 415, the second guide rod 415 is connected to the fixing device 417 through the second bearing 416, and the probe 413 is connected to the fixing device 417 through the probe spring 414. Device 417 is connected. A battery positioning jig 10 is disposed below the short-circuit testing device 4 , and the battery positioning jig 10 is disposed between the testing jig 41 and the battery positioning device 3 . Both the first bearing 33 and the second bearing 416 are linear bearings.

The method of using a battery short-circuit detection device provided by the embodiment of the present invention is as follows: put the battery to be tested in the battery storage device 1, take out a single battery through the battery release jig 2, and then transfer it to the battery positioning jig 10. The device 3 lifts the battery to make it contact with the detection jig 41, the first cylinder 34 moves upward, and pushes the first guide rod 32 to move upward, so that the positioning block 31 rises to contact the battery, and the second cylinder 35 continues to move upward. The positioning block 31 rises again to lift the battery up, and contacts with the detection jig 41; after the battery positioning is completed, the third cylinder 411 moves downward, and the probe 413 is pressed to the positive and negative plates of the battery for detection, and the short circuit tester 42 Obtain the insulation internal resistance of the battery to judge whether there is a short circuit. After the battery is detected, the third cylinder 411 is reset; If the battery is short-circuited, it will be transferred to the defective product exclusion buffer platform 6; if the battery is qualified, it will be sent to the finished product buffer platform 7.

The beneficial effects of the utility model are:

(1) The battery short-circuit detection device of the present invention lifts the battery up and directly contacts the short-circuit test device through the battery positioning device, thereby realizing automatic positioning of the battery;

(2) The battery short-circuit detection device of the present invention obtains the insulation internal resistance of the battery through the short-circuit tester to judge whether it is short-circuited, thereby realizing automatic detection of the battery short-circuit and improving production efficiency;

(3) The battery short-circuit detection equipment of the present utility model is provided with a defective product elimination station, which automatically discharges the short-circuit battery to ensure product quality;

(4) The battery short-circuit detection device of the present invention has a simple structure and is easy to implement.

The above is a preferred embodiment of the present utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and modifications can also be made, these improvements and modifications It is also regarded as the protection scope of the present utility model.

Claims (10)

1. a kind of battery short circuit testing equipment, including battery storing device (1), battery clearance fixture (2), battery locating device (3) and short-circuit test device (4), the battery locating device (3) is arranged at the short-circuit test device (4) lower section；

The battery locating device (3) includes the locating piece (31), the first cylinder (34) and the second gas that set gradually from top to bottom Cylinder (35), the locating piece (31) is connected with first cylinder (34) and the second cylinder (35) respectively by the first guide rod (32) Connect；

The short-circuit test device (4) includes detection tool (41) and short circuit tester (42), detection tool (41) and institute Short circuit tester (42) electrical connection is stated, detection tool (41) is arranged at directly over the battery locating device (3).

2. a kind of battery short circuit testing equipment according to claim 1, it is characterised in that first cylinder (34) is fixed In in the first fixed plate (36), first guide rod (32) is connected by clutch shaft bearing (33) with first fixed plate (36).

3. a kind of battery short circuit testing equipment according to claim 1, it is characterised in that first cylinder (34) and institute The second cylinder (35) is stated to be coaxially disposed.

4. a kind of battery short circuit testing equipment according to Claims 2 or 3, it is characterised in that the detection tool (41) Including the 3rd cylinder (411), the second fixed plate (412) and the probe (413) that set gradually from top to bottom, the 3rd cylinder (411) it is connected with fixing device (417) through second fixed plate (412).

5. a kind of battery short circuit testing equipment according to claim 4, it is characterised in that the 3rd cylinder (411) two Side is provided with the second guide rod (415), and second guide rod (415) is connected by second bearing (416) with fixing device (417), The probe (413) is connected by probe springs (414) with the fixing device (417).

6. a kind of battery short circuit testing equipment according to claim 1, it is characterised in that also excluded including defective products and stood (5), finished product buffer platform (7) and conveyer (8), the defective products exclude station (5) and are arranged at the conveyer (8) side Side, the defective products excludes station (5) and is set near detection tool (41), and the defective products excludes station (5) including defective products Exclude buffer table (6).

7. a kind of battery short circuit testing equipment according to claim 6, it is characterised in that the finished product buffer platform (7) The conveyer (8) end is arranged at, the battery storing device (1) is arranged at the conveyer (8) initiating terminal, described Conveyer (8) end bottom is provided with motor (9).

8. a kind of battery short circuit testing equipment according to claim 7, it is characterised in that the conveyer (8) is rolling Subchain bar.

9. a kind of battery short circuit testing equipment according to claim 8, it is characterised in that the short-circuit test device (4) Lower section is provided with battery positioning clamp (10).

10. a kind of battery short circuit testing equipment according to claim 9, it is characterised in that the battery positioning clamp (10) it is arranged between detection tool (41) and the battery locating device (3).