CN216133103U

CN216133103U - Battery detection clamp

Info

Publication number: CN216133103U
Application number: CN202121930652.7U
Authority: CN
Inventors: 李兵
Original assignee: Shenzhen Ruineng Times Technology Co ltd
Current assignee: Shenzhen Ruineng Times Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-25
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a battery detection clamp, which is used for clamping a power battery of an electric automobile, defines an X axis as a horizontal direction, a Y axis as a vertical direction and a Z axis as a direction which is simultaneously vertical to the X axis and the Y axis, and comprises the following components: a frame, a lifting component; a flat plate having a through groove which is displaced in the Y-axis direction by the power of the lifting assembly; the two horizontal moving components are positioned below the flat plate, the connecting plate penetrates through the through groove, one connecting plate is correspondingly connected with one horizontal moving component, and the two connecting plates move in the X-axis direction by virtue of the power of the two horizontal components respectively; the adapter plate pair is arranged on the surface of the connecting plate, and the adapter plate moves in the Z-axis direction relative to the connecting plate; and the two clamping jaw components are matched with and used for clamping two ends of the power battery by two corresponding clamping jaw pieces positioned on two sides of the horizontal center line of the flat plate, and one clamping jaw is fixedly connected to one adapter plate so as to displace along with the connecting plate in the directions of an X axis, a Y axis and a Z axis.

Description

Battery detection clamp

Technical Field

The utility model relates to a battery detection clamp, in particular to an automatic battery detection clamp in a battery detection machine of an electric vehicle.

Background

With the development of social economy, the living standard of people is improved, automobiles are more and more popular to go into thousands of households, so that the automobile keeping quantity is improved year by year, and further the problems of difficult parking and environmental pollution are more and more prominent.

In the prior art, people generally have two modes for electrically butting a battery and a battery detector, wherein the first mode is that a connector of the battery and a connector of the battery detector are manually plugged and pulled to ensure that the battery and the battery detector are stably butted and disconnected; and secondly, people can use the clamp to clamp the battery to rapidly enter or leave the battery detection machine, so that the efficiency is improved, but the existing battery clamping clamp can only move in limited dimensionality, the precision and the operation efficiency of the battery clamping clamp for butting the battery to the battery detection machine are low, and the requirement of automatic production cannot be met.

Therefore, the design of the battery detection clamp with high full-automatic butt joint precision is very significant.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to realize the purpose that the clamping jaw assembly can clamp the battery accurately and quickly by enabling the clamping jaw assembly to be freely displaced in three directions of an X axis, a Y axis and a Z axis.

The utility model is realized by adopting the following technical scheme: the utility model provides a battery test fixture for the power battery of centre gripping electric automobile, defines the X axle and is the horizontal direction, and the Y axle is vertical direction, and the Z axle is the direction of perpendicular to X axle and Y axle simultaneously, includes: the lifting component is arranged on the rack; the flat plate is provided with at least one through groove, is horizontally arranged and installed below the lifting component, and is displaced in the Y-axis direction by virtue of the power of the lifting component; the horizontal moving assemblies are distributed on two opposite sides of the horizontal center line of the flat plate and are arranged on the upper surface of the flat plate; the connecting plates penetrate through the through grooves, one connecting plate is correspondingly connected with one horizontal moving component, and the two connecting plates move in the X-axis direction by virtue of the power of the two horizontal moving components respectively; the adapter plate pair is arranged on the surface of one connecting plate and is displaced in the Z-axis direction relative to the connecting plate; the clamping jaw components are distributed on two sides of the flat plate central line, the two ends of the power battery are clamped by the two corresponding clamping jaw pieces on two sides of the flat plate horizontal central line in a matched mode, and one clamping jaw is fixedly connected to one adapter plate and enables the adapter plate to move along with the connecting plate in the X-axis direction, the Y-axis direction and the Z-axis direction.

Furthermore, the lifting assembly comprises a screw rod lifter, the screw rod lifter is located at the center of the rack, two guide columns and four guide rods, and the lifter, the two guide columns and the four guide rods are simultaneously connected with the upper surface of the flat plate.

Furthermore, two guide posts are positioned on two sides of the lifter, a connecting line of the two guide posts is parallel to the long edge of the flat plate, the four guide rods are respectively positioned on two sides of the lifter, a connecting line of the two guide rods positioned on the same side of the lifter is parallel to the short edge of the flat plate, and the through groove is positioned in an area of the connecting line of the bottom ends of the four guide rods.

Further, each horizontal moving assembly comprises a floating plate and a guide rail mounting plate which are connected with each other, the floating plate spans two sides of the through groove, the guide rail mounting plate is fixedly connected with the connecting plate through two L-shaped fixing columns, and an air cylinder is connected with and pushes the floating plate to displace on the surface of the flat plate in the X-axis direction.

Furthermore, the surface of the flat plate is provided with a plurality of guide rails, each horizontal moving assembly comprises two sliding blocks, each sliding block is correspondingly arranged on one guide rail, so that the sliding blocks can slide in the X-axis direction relative to the guide rails, and one floating plate and one guide rail mounting plate are clamped and fixed on the two sliding blocks.

Furthermore, the surface of the connecting plate is provided with two slide rails and a groove which are arranged up and down and are parallel to each other, the adapter plate is movably arranged on the two slide rails, the groove is positioned in the middle of the two slide rails, and two ends of the groove are respectively provided with a limiting piece for limiting the adapter plate to excessively displace in the Z-axis direction.

Furthermore, the clamping jaw assembly is provided with an abutting plate and a mounting plate, the abutting plate is clamped in the adapter plate and moves along with the adapter plate in the Z-axis direction, a convex block is arranged on the surface of the abutting plate, a slide is arranged on the surface of the mounting plate, and the slide clamps the convex block to fixedly connect the mounting plate to the abutting plate.

Furthermore, two check blocks are fixed in the adapter plate and between the mounting plate, two pressing blocks are arranged on the mounting plate corresponding to the two check blocks, a positioning column is arranged between the check blocks and the pressing blocks correspondingly, a through hole is formed in the check block and used for the positioning column to pass through, the pressing block corresponds to the positioning column and is provided with a first guide groove, a second guide groove is arranged at the position of the adapter plate corresponding to the first guide groove, and the positioning column is clamped by the first guide groove and the second guide groove in a matched mode.

Furthermore, the surface of mounting panel is equipped with two first projections, and two second projections pass the butt joint board is connected the keysets, correspond be equipped with a extension spring between first projection with the second projection.

Furthermore, each clamping jaw assembly still include with a clamping jaw that the mounting panel is connected for the centre gripping power battery, each the clamping jaw with each the mounting panel is through two L type fixed columns connection.

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

the flat plate is displaced in the Y-axis direction by the power of the lifting component, the connecting plate connected to the flat plate is displaced on the X-axis by the horizontal moving component, and the adapter plate connected to the connecting plate is displaced in the Z-axis direction relative to the connecting plate, so that the clamping jaw component fixedly connected to the adapter plate can be displaced in the X-axis, Y-axis and Z-axis three-degree-of-freedom directions, and the purpose of accurately and quickly clamping the battery by the clamping jaw component is achieved.

Drawings

Fig. 1 is a perspective view of a battery inspection jig and a battery inspection machine of the utility model;

FIG. 2 is a perspective view of a portion of the main components of the battery test fixture of the present invention;

FIG. 3 is a perspective view of the battery inspection fixture with the frame removed in accordance with the present invention;

FIG. 4 is a perspective view of a battery inspection fixture core assembly in accordance with the present invention;

fig. 5 is an exploded view of the core assembly of the battery test fixture of the present invention.

In the figure: 100. a battery test fixture; 1. a frame; 2. a lifting assembly; 21. a screw rod lifter; 22. A guide post; 23. a guide bar; 3. a flat plate; 31. a through groove; 32. a guide rail; 4. a horizontal movement assembly; 41. a cylinder; 42. a floating plate; 43. a guide rail mounting plate; 44. a slider; 5. a connecting plate; 51. a slide rail; 52. a groove; 53. a limiting sheet; 6. an adapter plate; 61. a second guide groove; 7. a jaw assembly; 71. butt joint plate 711, convex block; 712. a second convex column; 72. mounting a plate; 721. a first convex column; 722. a slideway; 8. a stopper; 81. a through hole; 9. briquetting; 91. a second guide groove; 10. an L-shaped fixing column.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1 and 2, the battery detection fixture 100 of the present invention for clamping a power battery of an electric vehicle to be installed in or removed from a battery detector includes a frame 1, a lifting assembly 2 installed on the frame 1, a flat plate 3 connected to the lifting assembly 2, four horizontal moving assemblies 4 installed on the flat plate 3, four connecting plates 5 respectively connected to the four horizontal moving assemblies 4, four adapter plates 6 respectively connected to the four connecting plates 5, and four clamping jaw assemblies 7 respectively connected to the four adapter plates 6, wherein the clamping jaw assemblies 7 are used for clamping a power battery of an electric vehicle. In this embodiment, one battery detection fixture 100 includes four clamping jaw assemblies 7, and every two clamping jaw assemblies 7 are combined and paired to clamp one group of power batteries, so that one battery detection fixture 100 simultaneously clamps two groups of power batteries, and the use efficiency thereof is improved. In other embodiments, the number of the clamping jaw assemblies 7 is only an even number, and the clamping jaw assemblies are paired with each other, and the numbers of the horizontal moving assembly 4, the connecting plate 5 and the adapter plate 6 are correspondingly adjusted, which is not limited herein.

As shown in fig. 2 to 5, the X axis is defined as a horizontal direction, the Y axis is defined as a vertical direction, and the Z axis is defined as a direction perpendicular to both the X axis and the Y axis. The frame 1 surrounds the flat plate 3, the lifting assemblies 2 are fixed at the central position of the frame 1 and are positioned above the flat plate 3, each lifting assembly 2 comprises a screw rod lifter 21 for providing power for the whole lifting assembly 2, two guide posts 22 and four guide rods 23, and the lifter, the two guide posts 22 and the four guide rods 23 are simultaneously connected with the upper surface of the flat plate 3 so as to ensure that the lifting mechanism drives the flat plate 3 to stably displace in the Y-axis direction; specifically, in this example, the flat plate 3 is provided with four through grooves 31, two guide posts 22 are located on two sides of the elevator, a connecting line of the two guide posts 22 is parallel to a long side of the flat plate 3, the four guide rods 23 are respectively located on two sides of the elevator, a connecting line of the two guide rods 23 located on the same side of the elevator is parallel to a short side of the flat plate 3, and the through grooves 31 are located in an area of the connecting line of the bottom ends of the four guide rods 23, so as to ensure stable limit connection of the flat plate 3 to the frame 1.

Each horizontal moving assembly 4 comprises a floating plate 42 and a guide rail mounting plate 43 which are connected with each other, each floating plate 42 spans two sides of one through groove 31, the guide rail mounting plate 43 is fixedly connected with the connecting plate 5 through two L-shaped fixing columns 10, and an air cylinder 41 is connected with the air cylinder 41 and pushes the floating plate 42 to displace on the surface of the flat plate 3 in the X-axis direction. Furthermore, a plurality of guide rails 32 are arranged on the surface of the flat plate 3, each horizontal moving assembly 4 comprises two sliding blocks 44, each sliding block 44 is correspondingly installed on one guide rail 32, so that the sliding block 44 slides in the X-axis direction relative to the guide rail 32, and one floating plate 42 and one guide rail installation plate 43 are fixedly clamped on the two sliding blocks 44, so that the floating plate 42 and the guide rail installation plate 43 are stably limited on the guide rails 32, the horizontal moving assembly 4 is prevented from vibrating in the Y-axis direction, and the precision of the clamping jaw assembly 7 for clamping the power battery is improved.

The surface of the connecting plate 5 is provided with two slide rails 51 and a groove 52 which are vertically arranged and are parallel to each other, the clamping jaw assembly 7 is provided with a butt plate 71 and a mounting plate 72, and the adapter plate 6 is movably mounted on the slide rails 51 and moves in the direction of the Z axis relative to the adapter plate 6; the docking plate 71 is held in the adapter plate 6 and is displaced in the Z-axis direction along with the adapter plate 6. Further, the surface of butt joint plate 71 is equipped with a protruding fast 711, the surface of mounting panel 72 is equipped with a slide 722, the slide 722 centre gripping protruding fast 711 makes mounting panel 72 rigid coupling in butt joint plate 71, so strengthened, mounting panel 72 with butt joint plate 71's rigid coupling stability. In addition, the groove 52 is located in the middle of the two slide rails 51, and two ends of the groove 52 are respectively provided with a limiting piece 53 for limiting the excessive displacement of the adapter plate 6 in the Z-axis direction, so that the precision of the whole battery detection clamp 100 is improved.

Specifically, two stoppers 8 are fixed between the abutting plate 71 and the mounting plate 72, two pressing blocks 9 are arranged on the upper edge of the mounting plate 72 corresponding to the two stoppers 8, a guide post 22 is arranged between the corresponding stopper 8 and the corresponding pressing block 9, the stopper 8 is provided with a through hole 81 for the guide post 22 to pass through, the pressing block 9 is provided with a first guide groove corresponding to the guide post 22, the adapter plate 6 is provided with a second guide groove 9161 corresponding to the first guide groove, and the guide post 22 is clamped by the first guide groove and the second guide groove 9161 in a matching manner. The surface of mounting panel 72 is equipped with two first projections 721, and two second projections 712 pass butt joint plate 71 is connected keysets 6, corresponding first projection 721 with be equipped with an extension spring between the second projection 712, ensure so butt joint plate 71 with when mounting panel 72 is firm to be connected, also have controllable within range relative displacement, reduce wholly the assembly degree of difficulty of battery detection anchor clamps 100 improves the centre gripping precision of battery detection anchor clamps 100 to power battery.

Four clamping jaw subassembly 7 distribute in the both sides of dull and stereotyped 3 central line, relative two clamping jaw subassembly 7 borrows by being located two clamping jaw spare cooperations centre gripping that dull and stereotyped 3 horizontal central line both sides correspond power battery's both ends make one battery detects anchor clamps 100 and presss from both sides two sets of power battery simultaneously, improves its availability factor. Specifically, each of the clamping jaw assemblies 7 further includes a clamping jaw connected to the mounting plate 72 for clamping the power battery, and each of the clamping jaws and each of the mounting plates 72 are connected by two L-shaped fixing posts 10, so that the clamping jaw assemblies 7 can be displaced along with the connecting plate 5 in the X-axis, Y-axis and Z-axis directions. In other embodiments, the shape of the clamping jaw and the connection manner of the clamping jaw with the mounting plate 72 are not limited as long as the clamping jaw can stably clamp the power battery and can stably cooperate with the mounting plate 72, and the shape is not limited herein.

In summary, the battery detection clamp 100 of the present invention has the following practical guiding significance and advantages:

(1) the flat plate 3 is displaced in the Y-axis direction by the power of the lifting component 2, the connecting plate 5 connected to the flat plate 3 is displaced in the X-axis direction by the horizontal moving component 4, and the adapter plate 6 connected to the connecting plate 5 is displaced in the Z-axis direction relative to the connecting plate 5, so that the clamping jaw component 7 fixedly connected to the adapter plate 6 can be displaced in the X-axis, Y-axis and Z-axis directions, and the purpose of accurately and quickly clamping the battery by the clamping jaw component 7 is realized;

(2) the two guide posts 22 and the four guide rods 23 are matched with the lifting assembly 2 to be connected with the flat plate 3, so that the clamping jaw assembly 7 can be stably displaced in the Y-axis direction by means of the power of the lifting assembly 2, the shaking is avoided, and the accuracy of the battery detector is improved;

(3) each horizontal moving assembly 4 comprises two sliding blocks 44, each sliding block 44 is correspondingly arranged on one guide rail 32, one floating plate 42 and one guide rail mounting plate 43 are clamped and fixed on the two sliding blocks 44, so that the clamping jaw assemblies 7 can be stably displaced in the X-axis direction;

(4) the surface of the connecting plate 5 is provided with two slide rails 51 and a groove 52 which are arranged up and down and are parallel to each other, the groove 52 is positioned in the middle of the two slide rails 51, two ends of the groove 52 are respectively provided with a limiting piece 53 for limiting the excessive displacement of the clamping jaw assembly 7 in the Z-axis direction.

(5) The two positioning columns and the two tension springs are connected with the adapter plate 6, the butt joint plate 71 and the mounting plate 72, so that the three are tightly and stably matched.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a battery test anchor clamps for centre gripping electric automobile's power battery, definition X axle is the horizontal direction, and the Y axle is vertical direction, and the Z axle is the direction of perpendicular to X axle and Y axle simultaneously, its characterized in that includes:

the lifting component is arranged on the rack;

the flat plate is provided with at least one through groove, is horizontally arranged and installed below the lifting component, and is displaced in the Y-axis direction by virtue of the power of the lifting component;

the horizontal moving assemblies are distributed on two opposite sides of the horizontal center line of the flat plate and are arranged on the upper surface of the flat plate;

the connecting plates penetrate through the through grooves, one connecting plate is correspondingly connected with one horizontal moving component, and the two connecting plates move in the X-axis direction by virtue of the power of the two horizontal moving components respectively;

the adapter plate pair is arranged on the surface of one connecting plate and is displaced in the Z-axis direction relative to the connecting plate;

the clamping jaw components are distributed on two sides of the flat plate central line, the two ends of the power battery are clamped by the two corresponding clamping jaw pieces on two sides of the flat plate horizontal central line in a matched mode, and one clamping jaw is fixedly connected to one adapter plate and enables the adapter plate to move along with the connecting plate in the X-axis direction, the Y-axis direction and the Z-axis direction.

2. The battery testing jig of claim 1, wherein the lifting assembly comprises a lead screw lifter, the lead screw lifter is located at a central position of the frame, two guide posts and four guide rods, and the lifter, the two guide posts and the four guide rods are simultaneously connected to the upper surface of the plate.

3. The battery testing jig of claim 2, wherein two guide posts are located on two sides of the lifter, and the connecting line of the two guide posts is parallel to the long side of the plate, the four guide rods are located on two sides of the lifter, respectively, and the connecting line of the two guide rods located on the same side of the lifter is parallel to the short side of the plate, and the through slot is located in the area of the connecting line of the bottom ends of the four guide rods.

4. The battery test fixture of claim 1, wherein each horizontal moving assembly comprises a floating plate and a guide rail mounting plate connected with each other, the floating plate spans two sides of the through slot, the guide rail mounting plate is fixedly connected with the connecting plate through two L-shaped fixing columns, and an air cylinder is connected with and pushes the floating plate to displace on the surface of the flat plate in the X-axis direction.

5. The battery test fixture of claim 4, wherein said flat surface has a plurality of guide rails, each of said horizontal moving members includes two sliding blocks, each of said sliding blocks is correspondingly mounted on one of said guide rails to allow said sliding block to slide in an X-axis direction with respect to said guide rail, and one of said floating plate and one of said guide rail mounting plates are fixedly clamped to two of said sliding blocks.

6. The battery detection clamp according to claim 4, wherein the surface of the connecting plate is provided with two slide rails and a groove which are vertically arranged and parallel to each other, the adapter plate is movably mounted on the two slide rails, the groove is located in the middle of the two slide rails, and two ends of the groove are respectively provided with a limiting piece for limiting the adapter plate from excessive displacement in the Z-axis direction.

7. The battery test fixture of claim 6, wherein the clamping jaw assembly has a docking plate and a mounting plate, the docking plate is clamped in the docking plate and moves along with the docking plate in the Z-axis direction, a protrusion is disposed on the surface of the docking plate, and a slide is disposed on the surface of the mounting plate and clamps the protrusion to fix the mounting plate to the docking plate.

8. The battery testing fixture according to claim 7, wherein two stoppers are fixed between the adapter plate and the mounting plate, two pressing blocks are disposed on the upper edge of the mounting plate corresponding to the two stoppers, a positioning post is disposed between the corresponding stopper and the pressing block, the stopper has a through hole for the positioning post to pass through, the pressing block has a first guide groove corresponding to the positioning post, the adapter plate has a second guide groove corresponding to the first guide groove, and the first guide groove and the second guide groove cooperate to hold the positioning post.

9. The battery testing fixture of claim 7, wherein two first protruding columns are disposed on the outer surface of the mounting plate, two second protruding columns penetrate through the docking plate to connect with the adapter plate, and a tension spring is disposed between the corresponding first protruding columns and the corresponding second protruding columns.

10. The battery test fixture of claim 7, wherein each said clamping jaw assembly further comprises a clamping jaw connected to said mounting plate for clamping said power battery, each said clamping jaw and each said mounting plate being connected by two L-shaped fixing posts.