CN212872837U - Power battery insulating property detection device - Google Patents

Abstract

The utility model provides a power battery insulating properties detection device belongs to power battery technical field. This power battery insulating properties detection device includes the probe, a supporting structure, a pedestal, place the platform, first cylinder and centre gripping subassembly, wherein, the probe can set up on supporting structure's probe connecting plate through joint portion, set up first guide way on supporting structure, the battery is placed and is set up first slider on the platform side, first slider slidable mounting is in first guide way, thereby first guide way is used for restricting the battery and places the platform at the ascending motion of first cylinder during operation vertical side, and simultaneously, the upper surface that the platform was placed to the battery sets up the direction of motion that the second guide way is used for restricting first grip block and second grip block, thereby can place the position that the bench is fit for the probe detection with being fixed in of being surveyed the battery accuracy, make the result that the power battery insulating properties detected more accurate.

Description

Power battery insulating property detection device

Technical Field

The utility model relates to a power battery technical field particularly, relates to a power battery insulating properties detection device.

Background

The power battery is very popular with people due to the characteristics of environmental protection, no mercury, chromium, lead and other toxic substances, so that the power battery is very widely applied in various fields.

At present, in the production process of a power battery, before electrolyte is injected, the insulation performance between the positive electrode and the negative electrode of the battery needs to be detected to judge whether the inside of the battery is short-circuited or not so as to determine whether the next production process can be carried out or not. The existing detection is generally carried out by manually holding the voltage multimeter, so that the safety of detection personnel in the detection process can not be ensured, meanwhile, the relative position between the battery and the voltage multimeter is unfixed due to manual detection, and the condition of inaccurate detection result is easy to occur.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a power battery insulating properties detection device aims at improving power battery insulating properties and detects the accuracy.

The embodiment of the utility model provides a power battery insulating properties detection device. The power battery insulation performance detection device comprises a probe, a support structure, a base, a placing table, a first air cylinder and a clamping assembly.

The probe comprises a connecting part, a clamping part, a spring, a supporting part and a needle head, wherein the connecting part, the clamping part, the spring, the supporting part and the needle head are sequentially connected, and the connecting part is used for connecting external detection equipment; the support structure comprises a vertical plate, a horizontal mounting plate and a probe connecting plate, wherein a first guide groove is formed in the vertical direction on the vertical plate, the horizontal mounting plate is connected with the upper end of the vertical plate, the probe connecting plate is fixedly mounted on the horizontal mounting plate, two identical clamping grooves are formed in two opposite sides of the probe connecting plate, and a clamping part can be clamped in the clamping grooves; the vertical plate can be arranged on the base; the placing table comprises a battery placing table and two air cylinder placing tables, the two air cylinder placing tables are arranged on two sides of the battery placing table, the battery placing table is used for placing a battery to be tested, a first sliding block matched with the first guide groove is arranged on one side edge of the battery placing table, and a second guide groove is formed in the upper surface of the battery placing table in the horizontal direction; the first air cylinder can be placed on the base, and the output end of the first air cylinder is connected with the bottom of the battery placing table; the clamping assembly comprises a second cylinder, a third cylinder, a first clamping plate and a second clamping plate, the second cylinder and the third cylinder are respectively and oppositely arranged on the upper surfaces of the two cylinder placing tables, the second cylinder is connected with the first clamping plate, the third cylinder is connected with the second clamping plate, and second sliding blocks matched with the second guide grooves are arranged on the lower side edges of the first clamping plate and the second clamping plate.

The utility model discloses in the scheme of embodiment, the probe can set up on supporting structure's probe connecting plate through joint portion, set up first guide way on supporting structure, set up first slider on the side that the platform was placed to the battery, first slider slides and sets up in first guide way, first spout can be used for restricting the battery and places the platform at the ascending motion of first cylinder during operation vertical side, and simultaneously, the upper surface that the platform was placed to the battery sets up the direction of motion that the second guide way is used for restricting first grip block and second grip block, thereby can place the position that the bench is fit for the probe detection with being fixed in of measuring battery accuracy, make the result that power battery insulating properties detected more accurate.

The utility model discloses an in the embodiment, joint portion includes dog, lower dog and spliced pole, and the upper end and the last dog of spliced pole are connected, and the lower extreme and the lower dog of spliced pole are connected, go up the dog and be connected with connecting portion, lower dog and spring coupling to, the diameter of spliced pole is the same with the opening size of draw-in groove.

In this embodiment, because the spliced pole should be able to the card to locate in the draw-in groove, so, the diameter of spliced pole should be the same with the opening size of draw-in groove, simultaneously, the cross section of going up dog and lower dog should be greater than the cross section size of spliced pole, moreover, the height of spliced pole should be the same with the thickness of probe connection board to make the probe can not drop downwards or upwards rock, guaranteed the fixed stability of probe.

The utility model discloses an in the embodiment, the draw-in groove is for running through a plurality of continuous cylindrical openings of probe connecting plate, and is concrete, and cylindrical open-ended diameter is the same with the spliced pole diameter to guarantee can just in time block and establish.

In this embodiment, set up the draw-in groove into a plurality of continuous cylindrical openings that run through the probe connecting plate for the probe can carry out a section of horizontal migration of distance, makes two probes can adjust the distance relatively in order to adapt to the distance between the positive negative pole ear on the concrete power battery.

The utility model discloses an in the embodiment, first guide way is T type groove, and first slider is T type piece, first guide way and first slider sliding connection.

In this embodiment, set up first guide way into T type groove, first slider also is T type piece, can guarantee that first guide way has the guide effect in, first slider is difficult to fall out by first guide way in for combine more firm, certainly, when concrete setting, the spout also can be for other shapes that can play the guide effect, as long as guarantee that the removal of first slider can restrict in first guide way.

The utility model discloses an in the embodiment, the base below evenly is provided with a plurality of landing legs, and is concrete, when the shape on base surface is the rectangle, can set up the number of landing leg into four to guarantee the stability that the base was placed.

In this embodiment, the effect that the base below set up the landing leg can increase detection device's height to adaptation testing personnel's operation height makes testing personnel's operation convenient and handy more.

In one embodiment of the present invention, the bottom of the leg is provided with a non-slip mat.

In this embodiment, set up the slipmat bottom the landing leg, be for increasing the landing leg and place the frictional force between the face, play skid-proof effect, make that whole detection device places more firm, increase the accuracy that detects.

The utility model discloses an in the embodiment, the second guide way is the semicircle groove, and the second slider is the semicircle piece, second guide way and second slider sliding connection.

In this embodiment, when the second guide way of seting up is the semicircular groove, the lower side of first grip block and second guide way complex second slider also should be the semicircular piece, and like this, the slip of second slider in the second guide way is more smooth and easy, and in addition, the battery is placed the bench recessed semicircular groove and also can not influence placing of battery, can understand, as long as can reach the same direction effect the second guide way shape and the complex second slider all can.

The utility model discloses an in the embodiment, the platform is placed to the battery and two cylinders place the platform and set up as an organic whole.

In this embodiment, place the platform with the battery and place the platform with two cylinders and set up as an organic whole structure, reduced the part that whole device connects, saved manpower and material resources when easy to assemble.

The utility model discloses an in the embodiment, vertical board sets up as an organic whole with the horizontal installation board.

In this embodiment, set up vertical board and horizontal installation board as an organic whole structure, also can play easy to assemble's effect, simultaneously, vertical board is connected with the horizontal installation board is perpendicular, has also saved the part of connecting, makes detection device's wholeness stronger.

The utility model discloses an in the embodiment, the probe connecting plate is the screw connection with horizontal installation board.

In this embodiment, as a simple connecting component, the screw has the characteristics of simple operation and convenient installation and disassembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a power battery insulation performance detection device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a power battery insulation performance detection device provided by an embodiment of the present invention;

fig. 3 is a schematic structural view of a first guide groove formed in a vertical plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a placing table provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first clamping plate according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a probe according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a probe connecting plate according to an embodiment of the present invention.

Icon: 10-a power battery insulating property detection device; 100-probe; 110-a connecting part; 130-a clamping part; 131-an upper stop block; 133-lower stop block; 135-connecting column; 150-a spring; 170-a holding portion; 190-needle head; 300-a scaffold structure; 310-vertical plates; 311-a first guide groove; 330-horizontal mounting plate; 350-a probe connection board; 351-card slot; 353, mounting holes; 370-screws; 500-a base; 510-a leg; 511-anti-slip mat; 600-placing the table; 610-battery placement table; 611-a first slider; 613-second guide groove; 630-cylinder placement table; 700-a first cylinder; 900-a clamping assembly; 910-a second cylinder; 930-a third cylinder; 950 — a first clamping plate; 970-second clamping plate; 990 — second slider.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; either electrical or electrical. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, an embodiment of the present invention provides a power battery insulation performance detection apparatus 10, which includes a probe 100, a support structure 300, a base 500, a placing table 600, a first cylinder 700, and a clamping assembly 900.

Referring to fig. 1 again, the supporting structure 300 includes a vertical plate 310, a horizontal mounting plate 330 and a probe connecting plate 350, the vertical plate 310 is provided with a first guide slot 311 along a vertical direction, the horizontal mounting plate 330 is connected to an upper end of the vertical plate 310, specifically, the horizontal mounting plate 330 may be fixedly connected, for example, welded, and the like, meanwhile, the probe connecting plate 350 is fixedly mounted on the horizontal mounting plate 330, generally, the probe connecting plate 350 may be fixed on an upper surface of the horizontal mounting plate 330, and two identical slots 351 are formed on two opposite sides of the probe connecting plate 350.

Specifically, referring to fig. 1, the probe connection plate 350 may be connected to the horizontal mounting plate 330 by screws 370, so that mounting holes 353 matched with the screws 370 need to be formed in the probe connection plate 350, the arrangement of the connection of the screws 370 facilitates the mounting and dismounting of the probe connection plate 350 and the horizontal mounting plate 330, and of course, a plurality of mounting holes 353 may be provided for the probe connection plate 350 to be firmly connected to the horizontal mounting plate 330.

In one embodiment, please continue to refer to fig. 1, the vertical plate 310 is integrated with the horizontal mounting plate 330, so that the effects of simple mounting process and strong practicability can be achieved.

Meanwhile, the base 500 is arranged below the vertical plate 310, the vertical plate 310 can be installed on the base 500 through the base 500, the whole detection equipment is lifted, and detection operation is facilitated. In a specific embodiment, please continue to refer to fig. 1, a plurality of legs 510 are uniformly disposed under the base 500, when the surface of the base 500 is rectangular, four legs 510 are disposed to ensure the stability of the detection apparatus, and when in use, the legs 510 are placed on the working table.

With reference to the above embodiments, in particular, referring to fig. 2, the bottom of the supporting leg 510 may be provided with an anti-slip pad 511, which can play an anti-slip role, so that the whole detection device is more stable during the placement process, and the detection accuracy is improved.

Referring to fig. 2 again, the placing table 600 includes a battery placing table 610 and two cylinder placing tables 630, the two cylinder placing tables 630 are disposed on two sides of the battery placing table 610, the battery placing table 610 is used for placing a battery to be tested, a first slider 611 matched with the first guide slot 311 is disposed on one side of the battery placing table 610, and a second guide slot 613 is disposed on an upper surface of the battery placing table 610 along a horizontal direction.

Referring to fig. 3, in an embodiment, the first guide slot 311 may be a T-shaped slot, and the first sliding block 611 is also a T-shaped block. When the battery mounting table 610 moves up and down, the first slider 611 is positioned in the first guide groove 311 by the first guide groove 311, so that the movement of the battery mounting table 610 is restricted to only vertical movement without displacement.

Referring to fig. 1 again, the base 500 is provided with a first cylinder 700, an output end of the first cylinder 700 is connected to the placing table 600, and when the first cylinder 700 is started, the battery placing table 610 can be driven to move up and down to adjust the placing height of the power battery to be tested.

Referring to fig. 2 again, the clamping assembly 900 further includes a second cylinder 910, a third cylinder 930, a first clamping plate 950 and a second clamping plate 970, the second cylinder 910 and the third cylinder 930 are respectively disposed on the upper surfaces of the two cylinder platforms 630, the second cylinder 910 is connected to the first clamping plate 950, the third cylinder 930 is connected to the second clamping plate 970, and the lower sides of the first clamping plate 950 and the second clamping plate 970 are respectively provided with a second slider 990 engaged with the second guiding groove 613. The second cylinder 910 and the third cylinder 930 are turned on to drive the first clamping plate 950 and the second clamping plate 970 to move in the horizontal direction, and due to the matching arrangement of the second slider 990 and the second guide groove 613, the first clamping plate 950 and the second clamping plate 970 can only move in the horizontal direction along the second guide groove 613, and the horizontal direction deviation cannot occur.

In one embodiment, referring to fig. 4-5, the second guide groove 613 is configured as a semicircular groove, and the second slider 990 is also configured as a semicircular block. That is, the second sliding blocks 990 of the lower sides of the first clamping plate 950 and the second clamping plate 970 are also semicircular blocks, so that when the second cylinder 910 and the third cylinder 930 are started, the two second sliding blocks 990 slide more smoothly in the second guide groove 613, when the battery to be tested is tested on the battery placing table 610, the battery can be erected on the semicircular second guide groove 613, the placement of the battery is not affected, and the battery is tightened to be tested by the opposite movement of the first clamping plate 950 and the second clamping plate 970.

Referring to fig. 4, specifically, the battery placing table 610 and the two air cylinder placing tables 630 may be integrally disposed, and when the battery placing table 610 and the two air cylinder placing tables 630 are mounted, the battery placing table 610 and the two air cylinder placing tables 630 are integrally inserted into the first guide groove 311 and connected to the output end of the first air cylinder 700, so that the manpower and material resources for mounting are saved, and the battery placing table is convenient and practical.

Referring to fig. 6, the probe 100 includes a connection portion 110, a clamping portion 130, a spring 150, a supporting portion 170 and a needle 190, wherein the connection portion 110, the clamping portion 130, the spring 150, the supporting portion 170 and the needle 190 are sequentially connected, the connection portion 110 is used for connecting an external detection device, when the probe is used, the needle 190 portions of the two probes 100 need to be respectively contacted with positive and negative ears of a battery to be detected, and then the insulation performance of the power battery is determined by observing data displayed by the external detection device, meanwhile, two ends of the spring 150 are respectively abutted against the clamping portion 130 and the supporting portion 170, and the other end of the supporting portion 170 is connected with the needle 190. In the present embodiment, the clamping portion 130 can be clamped in the clamping groove 351, so that the probe 100 can be fixed on the probe connecting plate 350.

Referring to fig. 6, in another embodiment, the fastening portion 130 includes an upper stopper 131, a lower stopper 133 and a connecting post 135, the upper end of the connecting post 135 is connected to the upper stopper 131, the lower end of the connecting post 135 is connected to the lower stopper 133, the upper stopper 131 is connected to the connecting portion 110, the lower stopper 133 is connected to the spring 150, and the diameter of the connecting post 135 is the same as the size of the opening of the fastening groove 351. Like this, when going up dog 131 and lower dog 133 and setting to the cylinder equally, go up dog 131 and lower dog 133's cylinder diameter and need be greater than the diameter of spliced pole 135, simultaneously, the height of spliced pole 135 is the same with the thickness of probe connecting plate 350, guarantees that probe 100 can not drop downwards or the condition of upwards rocking appears, has prevented to lead to the testing result inaccurate because probe 100's removal.

In this embodiment, referring to fig. 7, the clamping groove 351 may be configured to penetrate through a plurality of connected cylindrical openings of the probe connecting plate 350, so that the probes 100 can horizontally move for a certain distance after being clamped in the clamping groove 351, and similarly, both the probes 100 can move, so that the distance between the two probes 100 can be relatively adjusted to adapt to the relative position between the positive and negative ears on a specific power battery.

When the insulation performance of the power battery needs to be detected, firstly, the detection equipment is placed on a workbench surface convenient for operation, then the detected battery is placed on the battery placing table 610, when the power battery is placed, the positive and negative ears of the battery need to correspond to one sides of the probes 100, the first cylinder 700 is started to enable the battery to reach the height capable of contacting with the probes 100, then the second cylinder 910 and the third cylinder 930 are started to adjust the horizontal position of the power battery and tighten the horizontal position, then the lead of the external detection equipment is connected with the connecting part 110 of the probes 100, the first cylinder 700 is started again to tightly press the positive and negative ears of the battery with the needle heads 190 of the two probes 100, at this time, the insulation performance of the detected power battery can be judged by observing the display data of the external detection equipment, if the detection needs to be continued, the operation is repeated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)

1. A power battery insulation performance detection device is characterized by comprising

The probe comprises a connecting part, a clamping part, a spring, an abutting part and a needle head, wherein the connecting part, the clamping part, the spring, the abutting part and the needle head are sequentially connected, and the connecting part is used for connecting external detection equipment;

the support structure comprises a vertical plate, a horizontal mounting plate and a probe connecting plate, wherein a first guide groove is formed in the vertical plate in the vertical direction, the horizontal mounting plate is connected with the upper end of the vertical plate, the probe connecting plate is fixedly mounted on the horizontal mounting plate, two identical clamping grooves are formed in two opposite sides of the probe connecting plate, and the clamping parts can be clamped in the clamping grooves;

a base on which the vertical plate is mountable;

the battery placing table comprises a battery placing table and two air cylinder placing tables, the two air cylinder placing tables are arranged on two sides of the battery placing table, the battery placing table is used for placing a battery to be tested, a first sliding block matched with the first guide groove is arranged on one side edge of the battery placing table, and a second guide groove is formed in the upper surface of the battery placing table along the horizontal direction;

the first air cylinder can be placed on the base, and the output end of the first air cylinder is connected with the bottom of the battery placing table;

the clamping assembly comprises a second cylinder, a third cylinder, a first clamping plate and a second clamping plate, the second cylinder and the third cylinder are respectively and oppositely arranged on the upper surfaces of the two cylinder placing tables, the second cylinder is connected with the first clamping plate, the third cylinder is connected with the second clamping plate, and second sliding blocks matched with the second guide grooves are arranged on the lower side edges of the first clamping plate and the second clamping plate.

2. The device for detecting the insulation performance of the power battery according to claim 1, wherein the clamping portion comprises an upper stopper, a lower stopper and a connecting column, the upper end of the connecting column is connected with the upper stopper, the lower end of the connecting column is connected with the lower stopper, the upper stopper is connected with the connecting portion, the lower stopper is connected with a spring, and the diameter of the connecting column is the same as the size of the opening of the clamping groove.

3. The device for detecting the insulation performance of the power battery as claimed in claim 2, wherein the clamping grooves are a plurality of connected cylindrical openings penetrating through the probe connecting plate.

4. The device for detecting the insulation performance of the power battery as claimed in claim 1, wherein the first guide groove is a T-shaped groove, the first sliding block is a T-shaped block, and the first guide groove is slidably connected with the first sliding block.

5. The device for detecting the insulation performance of the power battery as claimed in claim 1, wherein a plurality of support legs are uniformly arranged below the base.

6. The device for detecting the insulation performance of the power battery according to claim 5, wherein the bottom of the supporting leg is provided with a non-slip pad.

7. The device for detecting the insulation performance of the power battery according to claim 1, wherein the second guide groove is a semicircular groove, the second sliding block is a semicircular block, and the second guide groove is slidably connected with the second sliding block.

8. The device for detecting the insulation performance of the power battery according to claim 1, wherein the battery placing table and the two cylinder placing tables are integrally arranged.

9. The device for detecting the insulation performance of the power battery as claimed in claim 1, wherein the vertical plate and the horizontal mounting plate are integrally arranged.

10. The device for detecting the insulation performance of the power battery as claimed in claim 1, wherein the probe connecting plate is connected with the horizontal mounting plate by screws.

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