But new energy automobile quick replacement battery
Technical Field
The invention relates to a quick replacement mechanism, in particular to a quick-replaceable battery of a new energy automobile.
Background
For example, the utility model discloses a new energy automobile battery box, including box, case lid and group battery, the case lid is located the top of box, the inside of box is equipped with the group battery, the both sides of group battery are equipped with the telescopic link that is fixed in the inside lateral wall of box, the periphery of telescopic link overlaps strong spring, the front end fixedly connected with baffle of telescopic link, the new energy automobile battery box that the invention provides, through set up the baffle through strong spring coupling in the both sides of box inside, the group battery is located between the baffles, the lower extreme of case lid also is equipped with the baffle through strong spring coupling, this kind of design, can fix the group battery, avoid the box inner space great, the group battery rocks during vibration, influence the life of battery; but the invention has the defect that the quick replacement of the automobile battery in the new energy automobile battery cannot be realized.
Disclosure of Invention
The invention aims to provide a quick-replaceable battery for a new energy automobile, which can realize the quick replacement of an automobile battery in the new energy automobile battery.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a but new energy automobile quick replacement battery, is including changing support, connecting electrode, support holder, installing support, clamping machine structure and car battery, the lower extreme fixedly connected with connecting electrode of changing the support, connecting electrode and car electrode are connected, sliding connection has the support holder on changing the support, be provided with compression spring I between support holder and the change support, installing support fixed connection is on the support holder, the installing support with the connecting electrode contact, be connected with clamping machine structure on changing the support, sliding connection has clamping machine structure on changing the support, clamping machine constructs and changes and be provided with compression spring II between the support, the support holder joint is on clamping machine constructs, car battery installs on the installing support.
According to the technical scheme, the battery can be replaced quickly by the new energy automobile, the replacement support comprises a bottom plate, supporting cylinders, connecting cylinders, insulating connecting frames I, connecting electrodes I, sliding supporting plates, T-shaped sliding grooves, a baffle, side plates and vertical waist holes, the bottom plate is rectangular, the upper end of the bottom plate is fixedly connected with the two supporting cylinders, the connecting cylinders are fixedly connected to the four corners of the bottom plate, the upper end of the bottom plate is fixedly connected with the two insulating connecting frames I, the connecting electrodes I are fixedly connected to the two insulating connecting frames I, the sliding supporting plates are fixedly connected to the four sides of the bottom plate, the T-shaped sliding grooves are formed in the four sliding supporting plates, the baffle is fixedly connected to the outer ends of the four sliding supporting plates, the side plates are fixedly connected to the two sides of the four baffle, and the vertical waist holes are formed in the.
According to the technical scheme, the battery can be replaced quickly by the new energy automobile, the connecting electrode comprises an insulating mounting frame, insulating connecting frames II, connecting screws I and connecting electrodes II, the left side and the right side of the insulating mounting frame are connected with the connecting screws I through threads respectively, the two connecting screws I are connected with positive electrodes and negative electrodes of the automobile respectively, the insulating connecting frames II are fixedly connected with the left side and the right side of the upper end of the insulating mounting frame respectively, the insulating connecting frames II are fixedly connected onto the two insulating connecting frames II, the lower ends of the two insulating connecting frames II are in contact with the inner sides of the two connecting screws I respectively, the two insulating connecting frames II penetrate through the lower ends of the two insulating connecting frames I respectively, the upper ends of the two connecting electrodes II are in contact with the two connecting electrodes I respectively, and the insulating mounting frame is fixedly.
As a further optimization of the technical scheme, the quick-replaceable battery of the new energy automobile comprises a supporting base plate, a rotating supporting ring, sliding supporting plates, connecting rods, a T-shaped sliding block and sliding columns, wherein the supporting base plate is rectangular, the rotating supporting ring is fixedly connected to the supporting base plate, the four sliding supporting plates are fixedly connected to the upper end of the supporting base plate, the connecting rods are hinged to the four edges of the supporting base plate, the T-shaped sliding blocks are hinged to the outer ends of the four connecting rods, the four T-shaped sliding blocks are respectively connected to the four T-shaped sliding grooves in a sliding mode, the two sliding columns are respectively connected to the lower end of the supporting base plate in a sliding mode, the two sliding columns are respectively connected to the two supporting cylinders in a sliding mode, and compression springs I are sleeved on the two sliding.
According to the technical scheme, the quick-replaceable battery of the new energy automobile comprises an installation bottom plate, an installation supporting plate, two insulation connecting frames III, two connecting electrodes III and two connecting screws II, wherein the installation bottom plate is fixedly connected to a supporting bottom plate, the installation supporting plate is fixedly connected to the installation bottom plate, the automobile battery is placed on the installation supporting plate, the two insulation connecting frames III are fixedly connected to the lower end of the installation bottom plate, the two connecting electrodes III are fixedly connected to the insulation connecting frames III, the upper ends of the two connecting electrodes III are respectively connected with the connecting screws II through threads, the two connecting screws II are respectively connected with the positive electrode and the negative electrode of the automobile battery, the two insulation connecting frames III are respectively inserted into the two insulation connecting frames I, and the two connecting electrodes III are respectively contacted with the two connecting electrodes II.
As further optimization of the technical scheme, the battery of the new energy automobile can be rapidly replaced, the clamping mechanism comprises a clamping gear ring, a clamping limiting groove, a clamping threaded rod and clamping gears, the clamping gear ring is rotatably connected to the rotating support ring, the clamping gear ring is provided with the clamping limiting groove, the clamping limiting groove is internally provided with four clamping gears, the four clamping gears are all in meshing transmission with the clamping gear ring, the four clamping gears are all connected with the clamping threaded rod through threads, the outer ends of the four clamping threaded rods are respectively connected onto the four sliding support plates in a sliding mode, and the inner ends of the four clamping threaded rods are all abutted to the automobile battery.
As a further optimization of the technical scheme, the quick replaceable battery of the new energy automobile is provided, the clamping mechanism comprises a clamping support ring, clamping push rods, a pushing connecting rod, extrusion sliding columns and clamping blocks, the four clamping push rods are fixedly connected to the clamping support ring, two ends of each clamping push rod are respectively connected to eight vertical waist holes in a sliding mode, the outer ends of the four clamping push rods are respectively hinged to the pushing connecting rod, the outer sides of the eight pushing connecting rods are respectively hinged to the extrusion sliding columns, the eight extrusion sliding columns are respectively connected to eight side plates in a sliding mode, the inner ends of the eight extrusion sliding columns are respectively fixedly connected to the clamping blocks, the four T-shaped sliding blocks are respectively clamped between the eight clamping blocks, compression springs II are sleeved on the eight extrusion sliding columns, and the compression springs II are located between the clamping blocks and the side plates.
The invention discloses a new energy automobile with a quick replaceable battery, which has the beneficial effects that:
according to the quick replaceable battery of the new energy automobile, the automobile batteries with different diameters can be clamped through the clamping mechanism, the supporting bracket is clamped on the clamping mechanism by pushing the supporting bracket to extrude the compression spring I, the connection between the automobile battery and the new energy automobile is completed, and the automobile battery is quickly installed; the support bracket plays a protective role in the connection of the automobile battery, and prevents the automobile battery from directly contacting with the positive and negative of the new energy automobile when being installed on the installation bracket, so that a controllable connection process is lacked.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of an overall structure of a quick replaceable battery of a new energy automobile according to the invention;
FIG. 2 is a schematic cross-sectional view of the quick replaceable battery of the new energy vehicle of the present invention;
FIG. 3 is a schematic view of a replacement bracket according to the present invention;
FIG. 4 is a cross-sectional structural view of a replacement bracket according to the present invention;
FIG. 5 is a schematic view of a connecting electrode structure of the present invention;
FIG. 6 is a schematic structural view of a cross-sectional view of a connecting electrode according to the present invention;
FIG. 7 is a schematic view of the support bracket structure of the present invention;
FIG. 8 is a schematic cross-sectional view of the support bracket of the present invention;
FIG. 9 is a schematic view of the mounting bracket configuration of the present invention;
FIG. 10 is a schematic cross-sectional view of the mounting bracket of the present invention;
FIG. 11 is a schematic structural view of a clamping mechanism of the present invention;
FIG. 12 is a schematic view of the latch mechanism of the present invention.
In the figure: replacing the bracket 1; a bottom plate 1-1; a support cylinder 1-2; connecting cylinders 1-3; 1-4 of an insulating connecting frame; connecting electrodes I1-5; sliding the support plates 1-6; 1-7 of a T-shaped chute; 1-8 parts of baffle plates; 1-9 parts of side plates; 1-10 parts of vertical waist holes; a connection electrode 2; an insulating mounting frame 2-1; an insulating connecting frame II 2-2; connecting screws I2-3; connecting electrodes II 2-4; a support bracket 3; a support base plate 3-1; rotating the support ring 3-2; a sliding support plate 3-3; 3-4 of a connecting rod; 3-5 of a T-shaped sliding block; 3-6 of a sliding column; a mounting bracket 4; mounting a bottom plate 4-1; mounting a supporting plate 4-2; 4-3 of an insulating connecting frame; connecting electrodes III 4-4; connecting screws II 4-5; a clamping mechanism 5; clamping the gear ring 5-1; clamping a limiting groove 5-2; 5-3, clamping a threaded rod; 5-4 parts of a clamping gear; a clamping mechanism 6; clamping the support ring 6-1; clamping a push rod 6-3; pushing the connecting rod 6-2; 6-4 of extruding the sliding column; 6-5 of a clamping block; and a vehicle battery 7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Before describing the embodiments, to avoid repetitive language, it is explained that the "fixed connection" described below may be: the fixing device is fixed through modes such as bolt connection, welding and rivet connection, and technicians in the field can select different fixing and connecting modes according to different application scenes, and the fixing device is mainly used for fixing two parts.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-12, and a new energy automobile quick-replaceable battery comprises a replacement bracket 1, a connecting electrode 2, a supporting bracket 3, a mounting bracket 4, a clamping mechanism 5, a clamping mechanism 6 and an automobile battery 7, the lower end of the replacing support 1 is fixedly connected with a connecting electrode 2, the connecting electrode 2 is connected with an automobile electrode, a supporting support 3 is slidably connected onto the replacing support 1, a compression spring I is arranged between the supporting support 3 and the replacing support 1, an installing support 4 is fixedly connected onto the supporting support 3, the installing support 4 is in contact with the connecting electrode 2, a clamping mechanism 5 is connected onto the replacing support 1, a clamping mechanism 6 is slidably connected onto the replacing support 1, a compression spring II is arranged between the clamping mechanism 6 and the replacing support 1, the supporting support 3 is clamped on the clamping mechanism 6, and an automobile battery 7 is installed on the installing support 4; the clamping of the automobile batteries 7 with different diameters can be realized through the clamping mechanism 5, the supporting bracket 3 is clamped on the clamping mechanism 6 by pushing the supporting bracket 3 to extrude the compression spring I, the connection between the automobile batteries 7 and the positive and negative of the new energy automobile is completed, and the quick installation of the automobile batteries 7 is completed; the supporting bracket 3 plays a role in protecting the connection of the automobile battery 7, and prevents the automobile battery 7 from directly contacting with the positive and negative of the new energy automobile when being installed on the installing bracket 4, and a controllable connection process is lacked.
The second embodiment is as follows:
the embodiment will be described with reference to fig. 1-12, and the embodiment will be further described, wherein the replacement bracket 1 includes a bottom plate 1-1, a support cylinder 1-2, a connecting cylinder 1-3, an insulating connecting frame i 1-4, a connecting electrode i 1-5, a sliding support plate 1-6, a T-shaped chute 1-7, a baffle plate 1-8, a side plate 1-9 and a vertical waist hole 1-10, the bottom plate 1-1 is rectangular, two support cylinders 1-2 are fixedly connected to the upper end of the bottom plate 1-1, the connecting cylinders 1-3 are fixedly connected to four corners of the bottom plate 1-1, two insulating connecting frames i 1-4 are fixedly connected to the upper end of the bottom plate 1-1, and connecting electrodes i 1-5 are fixedly connected to the inside of the two insulating connecting frames i 1-4, four edges of the bottom plate 1-1 are fixedly connected with sliding support plates 1-6, four sliding support plates 1-6 are provided with T-shaped chutes 1-7, the outer ends of the four sliding support plates 1-6 are fixedly connected with baffle plates 1-8, two sides of the four baffle plates 1-8 are fixedly connected with side plates 1-9, and eight side plates 1-9 are provided with vertical waist holes 1-10.
The third concrete implementation mode:
the second embodiment will be further described with reference to fig. 1-12, wherein the connecting electrode 2 includes an insulating mounting frame 2-1, insulating connecting frames ii 2-2, connecting screws i 2-3 and connecting electrodes ii 2-4, the left and right sides of the insulating mounting frame 2-1 are respectively connected with the connecting screws i 2-3 through threads, the two connecting screws i 2-3 are respectively connected with the positive and negative electrodes of the vehicle, the left and right sides of the upper end of the insulating mounting frame 2-1 are respectively fixedly connected with the insulating connecting frames ii 2-2, the two insulating connecting frames ii 2-2 are respectively fixedly connected with the insulating connecting frames ii 2-2, the lower ends of the two insulating connecting frames ii 2-2 are respectively contacted with the inner sides of the two connecting screws i 2-3, the two insulating connecting frames ii 2-2 respectively penetrate through the lower ends of the two insulating connecting frames i 1-4, the upper ends of the two connecting electrodes II 2-4 are respectively contacted with the two connecting electrodes I1-5, and the insulating mounting rack 2-1 is fixedly connected to the bottom plate 1-1; when in use, the connecting cylinder 1-3 is arranged on an automobile through screws, so that the device is connected with the automobile, the connection between the insulating mounting rack 2-1 and the bottom plate 1-1 is completed through screws, the two insulating connecting racks II 2-2 respectively penetrate through the lower ends of the two insulating connecting racks I1-4, the two connecting electrodes II 2-4 are respectively and fixedly connected into the two insulating connecting racks II 2-2, the two connecting electrodes I1-5 are respectively arranged in the two insulating connecting racks I1-4, so that the two connecting electrodes II 2-4 are respectively contacted with the two connecting electrodes I1-5, the positive electrode and the negative electrode of an automobile power supply are respectively connected onto the two connecting screws I2-3 through leads, the lower ends of the two insulating connecting racks II 2-2 are respectively contacted with the inner sides of the two connecting screws I2-3, and completing the connection between the positive and negative electrodes of the automobile and the two connecting electrodes II 2-4.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-12, in which the support bracket 3 includes a support base plate 3-1, a rotary support ring 3-2, a sliding support plate 3-3, connecting rods 3-4, T-shaped sliders 3-5 and sliding columns 3-6, the support base plate 3-1 is rectangular, the rotary support ring 3-2 is fixedly connected to the support base plate 3-1, four sliding support plates 3-3 are fixedly connected to the upper end of the support base plate 3-1, the connecting rods 3-4 are hinged to four edges of the support base plate 3-1, the T-shaped sliders 3-5 are hinged to the outer ends of the four connecting rods 3-4, the four T-shaped sliders 3-5 are respectively slidably connected to the four T-shaped chutes 1-7, the two sliding columns 3-6 are fixedly connected to the lower end of the support base plate 3-1, the two sliding columns 3-6 are respectively connected in the two supporting cylinders 1-2 in a sliding manner, compression springs I are sleeved on the two sliding columns 3-6 and are positioned between the supporting cylinders 1-2 and the supporting bottom plate 3-1; when the connection between the positive and negative electrodes of the automobile battery 7 and the two connecting screws II 4-5 is completed, the automobile battery 7 is pushed downwards, the automobile battery 7 pushes the mounting support 4 to move downwards, the mounting support 4 drives the supporting bottom plate 3-1 to move downwards, the supporting bottom plate 3-1 drives the two sliding columns 3-6 to respectively slide in the two supporting cylinders 1-2 and extrude the compression spring I, when the four T-shaped sliding blocks 3-5 are respectively clamped between the eight clamping blocks 6-5, the two insulating connecting frames III 4-3 are respectively inserted into the two insulating connecting frames I1-4, so that the two connecting electrodes III 4-4 are respectively contacted with the two connecting electrodes II 2-4, the connection between the positive and negative electrodes of the automobile battery 7 and the automobile positive and negative electrodes is completed, and the automobile battery 7 and the automobile electrode can be connected only when the supporting support 3 is pushed to be clamped on the clamping mechanism 6 And the supporting bracket 3 plays a role in protecting the connection of the automobile battery 7, so that the automobile battery 7 is prevented from directly contacting with the positive and negative of the new energy automobile when being installed on the installing bracket 4, and a controllable connection process is lacked.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-12, wherein the mounting bracket 4 includes a mounting base plate 4-1, a mounting support plate 4-2, an insulating connecting bracket iii 4-3, a connecting electrode iii 4-4 and a connecting screw ii 4-5, the mounting base plate 4-1 is fixedly connected to the supporting base plate 3-1, the mounting support plate 4-2 is fixedly connected to the mounting base plate 4-1, an automotive battery 7 is placed on the mounting support plate 4-2, the lower end of the mounting base plate 4-1 is fixedly connected to the two insulating connecting brackets iii 4-3, the insulating connecting bracket iii 4-3 is fixedly connected to the two connecting electrodes iii 4-4, the upper ends of the two connecting electrodes iii 4-4 are both connected to the connecting screw ii 4-5 through threads, two connecting screws II 4-5 are respectively connected with the positive electrode and the negative electrode of the automobile battery 7, two insulating connecting frames III 4-3 are respectively inserted into the two insulating connecting frames I1-4, and the two connecting electrodes III 4-4 are respectively contacted with the two connecting electrodes II 2-4;
the automobile battery 7 is placed on the mounting support plate 4-2, the positive electrode and the negative electrode of the automobile battery 7 are respectively connected with the two connecting screws II 4-5 through leads, the two connecting screws II 4-5 are respectively and fixedly connected to the two connecting electrodes III 4-4, and the two connecting electrodes III 4-4 are respectively contacted with the two connecting electrodes II 2-4, so that the connection between the positive electrode and the negative electrode of the automobile battery 7 and the connection between the positive electrode and the negative electrode of the automobile battery 7 are completed.
The sixth specific implementation mode:
the fifth embodiment is further described with reference to fig. 1-12, wherein the clamping mechanism 5 comprises a clamping ring gear 5-1, a clamping limiting groove 5-2, a clamping threaded rod 5-3 and a clamping gear 5-4, the clamping ring gear 5-1 is rotatably connected to the rotating support ring 3-2, the clamping ring gear 5-1 is provided with a clamping limiting groove 5-2, four clamping gears 5-4 are arranged in the clamping limiting groove 5-2, the four clamping gears 5-4 are in meshing transmission with the clamping ring gear 5-1, the four clamping gears 5-4 are respectively in threaded connection with the clamping threaded rod 5-3, the outer ends of the four clamping threaded rods 5-3 are respectively in sliding connection with the four sliding support plates 3-3, the inner ends of the four clamping threaded rods 5-3 are all propped against an automobile battery 7; when the automobile battery 7 is placed on the mounting support plate 4-2, the clamping gear ring 5-1 is rotated to enable the clamping gear ring 5-1 to rotate with the axis of the clamping gear ring as the center, the clamping gear ring 5-1 drives the four clamping gears 5-4 to rotate with the axis of the clamping gear ring as the center respectively, the four clamping gears 5-4 respectively drive the four clamping threaded rods 5-3 to move in the corresponding axis direction through threads, the four clamping threaded rods 5-3 are close to or far away from each other, the four clamping threaded rods 5-3 clamp the automobile battery 7 in an extruding manner, and the four clamping threaded rods 5-3 can clamp the automobile batteries 7 with different diameters in an extruding manner.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 12, and further described in the present embodiment, the clamping mechanism 6 includes a clamping support ring 6-1, a clamping push rod 6-2, a push link rod 6-3, an extruding slide column 6-4, and a clamping block 6-5, four clamping push rods 6-2 are fixedly connected to the clamping support ring 6-1, two ends of the four clamping push rods 6-2 are respectively slidably connected to eight vertical waist holes 1-10, the outer ends of the four clamping push rods 6-2 are respectively hinged to the push link rod 6-3, the outer sides of the eight push link rods 6-3 are respectively hinged to the extruding slide column 6-4, the eight extruding slide columns 6-4 are respectively slidably connected to eight side plates 1-9, the inner ends of the eight extruding slide columns 6-4 are respectively fixedly connected to the clamping block 6-5, the four T-shaped sliding blocks 3-5 are respectively clamped between the eight clamping blocks 6-5, the eight extrusion sliding columns 6-4 are respectively sleeved with a compression spring II, and the compression springs II are positioned between the clamping blocks 6-5 and the side plates 1-9; when the connection between the positive electrode and the negative electrode of the automobile battery 7 and the connection between the positive electrode and the negative electrode of the automobile need to be quickly disconnected, the clamping support ring 6-1 is pressed downwards, the clamping support ring 6-1 drives the four clamping push rods 6-2 to move downwards, the four clamping push rods 6-2 respectively push the inner ends of the eight corresponding push connecting rods 6-3 to move downwards, the outer ends of the eight push connecting rods 6-3 are far away from each other, the eight push connecting rods 6-3 do not clamp the T-shaped sliding block 3-5, and the compression spring I pushes the support bottom plate 3-1 to move upwards, so that the connection between the positive electrode and the negative electrode of the automobile battery 7 and the positive electrode and the negative electrode.
The invention relates to a quick replaceable battery of a new energy automobile, which has the working principle that:
when in use, the connecting cylinder 1-3 is arranged on an automobile through screws, so that the device is connected with the automobile, the connection between the insulating mounting rack 2-1 and the bottom plate 1-1 is completed through screws, the two insulating connecting racks II 2-2 respectively penetrate through the lower ends of the two insulating connecting racks I1-4, the two connecting electrodes II 2-4 are respectively and fixedly connected into the two insulating connecting racks II 2-2, the two connecting electrodes I1-5 are respectively arranged in the two insulating connecting racks I1-4, so that the two connecting electrodes II 2-4 are respectively contacted with the two connecting electrodes I1-5, the positive electrode and the negative electrode of an automobile power supply are respectively connected onto the two connecting screws I2-3 through leads, the lower ends of the two insulating connecting racks II 2-2 are respectively contacted with the inner sides of the two connecting screws I2-3, completing the connection between the positive and negative electrodes of the automobile and two connecting electrodes II 2-4; when the connection between the positive and negative electrodes of the automobile battery 7 and the two connecting screws II 4-5 is completed, the automobile battery 7 is pushed downwards, the automobile battery 7 pushes the mounting support 4 to move downwards, the mounting support 4 drives the supporting bottom plate 3-1 to move downwards, the supporting bottom plate 3-1 drives the two sliding columns 3-6 to respectively slide in the two supporting cylinders 1-2 and extrude the compression spring I, when the four T-shaped sliding blocks 3-5 are respectively clamped between the eight clamping blocks 6-5, the two insulating connecting frames III 4-3 are respectively inserted into the two insulating connecting frames I1-4, so that the two connecting electrodes III 4-4 are respectively contacted with the two connecting electrodes II 2-4, the connection between the positive and negative electrodes of the automobile battery 7 and the automobile positive and negative electrodes is completed, and the automobile battery 7 and the automobile electrode can be connected only when the supporting support 3 is pushed to be clamped on the clamping mechanism 6 The support bracket 3 plays a role in protecting the connection of the automobile battery 7, so that the automobile battery 7 is prevented from being directly contacted with the positive and negative of the new energy automobile when being installed on the installation bracket 4, and a controllable connection process is lacked; placing an automobile battery 7 on a mounting support plate 4-2, respectively connecting the positive and negative electrodes of the automobile battery 7 with two connecting screws II 4-5 through leads, respectively fixedly connecting the two connecting screws II 4-5 to the two connecting electrodes III 4-4, respectively, and respectively contacting the two connecting electrodes III 4-4 with the two connecting electrodes II 2-4 to complete the connection between the positive and negative electrodes of the automobile battery 7 and the two connecting electrodes II 2-4 and complete the connection between the positive and negative electrodes of the automobile battery 7 and the positive and negative electrodes of the automobile; when the automobile battery 7 is placed on the mounting support plate 4-2, the clamping gear ring 5-1 is rotated to enable the clamping gear ring 5-1 to rotate by taking the axis of the clamping gear ring as the center, the clamping gear ring 5-1 drives the four clamping gears 5-4 to rotate by taking the axis of the clamping gear ring as the center respectively, the four clamping gears 5-4 respectively drive the four clamping threaded rods 5-3 to move in the corresponding axis direction through threads, the four clamping threaded rods 5-3 are close to or far away from each other, the four clamping threaded rods 5-3 are used for extruding and clamping the automobile battery 7, and the four clamping threaded rods 5-3 can be used for extruding and clamping the automobile batteries 7 with different diameters; when the connection between the positive electrode and the negative electrode of the automobile battery 7 and the connection between the positive electrode and the negative electrode of the automobile need to be quickly disconnected, the clamping support ring 6-1 is pressed downwards, the clamping support ring 6-1 drives the four clamping push rods 6-2 to move downwards, the four clamping push rods 6-2 respectively push the inner ends of the eight corresponding push connecting rods 6-3 to move downwards, the outer ends of the eight push connecting rods 6-3 are far away from each other, the eight push connecting rods 6-3 do not clamp the T-shaped sliding block 3-5, and the compression spring I pushes the support bottom plate 3-1 to move upwards, so that the connection between the positive electrode and the negative electrode of the automobile battery 7 and the positive electrode and the negative electrode.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.