CN209803306U - A multifunctional combined cylindrical lithium battery test bench - Google Patents

Abstract

The utility model discloses a multifunctional combined cylindrical lithium battery test stand, which comprises a fixed pile and a mounting bracket, the fixed pile is fixed on the external ground, the mounting bracket is fixed on the fixed pile, and the mounting bracket It includes an upper guide frame and a lower guide frame, and the upper guide frame and the lower guide frame are slidably provided with an upper fixed card valve and a lower fixed card valve corresponding to each other, and the upper fixed card valve and the lower fixed card valve Connect with the upper end and the lower end of the cylindrical lithium battery respectively, so as to fix the cylindrical lithium battery between the upper guide frame and the lower guide frame. The multifunctional combined cylindrical lithium battery test stand of the present utility model can effectively realize through the setting of the fixed pile, the upper guide frame and the lower guide frame, and the upper fixed stuck valve and the lower fixed stuck valve. And the fixing function of the lower fixed card valve changes the arrangement of the cylindrical lithium battery between the upper guide frame and the lower guide frame.

Description

A multifunctional combined cylindrical lithium battery test bench

technical field

The utility model relates to a test stand, in particular to a multifunctional combined cylindrical lithium battery test stand.

Background technique

Cylindrical lithium batteries are arranged in various forms such as rhombus and square during transportation and use. In the thermal safety experimental research on different arrangements, the failure of the battery will produce flames, jets, and other forces, so there are many different arrangements. The fixing problem of the battery and the problem of signal acquisition have become the difficulties of the experiment.

The main structure of the fixing bracket of the cylindrical lithium battery in the prior art is to set a bracket structure with a plurality of cylindrical grooves inside, and then insert the cylindrical lithium battery into the cylindrical groove for fixing, and then use The wire is connected to the electrode of the lithium battery, so that on the one hand, it can fix the lithium battery, and on the other hand, it can transmit the signal of the lithium battery to the outside world. However, the above structure cannot be conveniently and effectively adjusted for the arrangement and fixing of the lithium battery. When adjusting, it is necessary to take out the cylindrical lithium battery and put it into operation.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a multi-functional combined cylindrical lithium battery test bench with convenient position adjustment of the cylindrical lithium battery.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multifunctional combined cylindrical lithium battery test bench, including a fixed pile and a mounting bracket, the fixed pile is fixed on the external ground, and the mounting bracket is fixed On the fixed pile, the installation bracket includes an upper guide frame and a lower guide frame, and the upper guide frame and the lower guide frame are slidably provided with an upper fixed card valve and a lower fixed card valve corresponding to each other. The upper fixed card valve and the lower fixed card valve are respectively connected with the upper end and the lower end of the cylindrical lithium battery, so as to fix the cylindrical lithium battery between the upper guide frame and the lower guide frame.

As a further improvement of the utility model, the upper guide frame and the lower guide frame both include a support rod and several guide rails, one end of the support rod is fixedly connected with a fixed pile, and a number and guide rails are slidably arranged on it. Equivalent fixed valves, the two ends of several guide rails are respectively fixedly connected with the support rods of the upper guide frame and the lower guide frame through the fixed valves, and are evenly distributed along the length direction of the support rods.

As a further improvement of the utility model, the fixed card valve includes a guide groove, a screw and an adjustable nut, the guide groove is slidably sleeved on the guide rail, the end of the screw is connected with the guide groove, and the lower end is connected with the guide groove. The adjustable nut is threaded, and the adjustable nut is connected to the end of the cylindrical lithium battery.

As a further improvement of the utility model, the guide rail is a stainless steel guide rail covered with an insulating layer, the inner groove wall of the guide groove is a stainless steel structure, the outer groove wall is an insulating layer, and the upper groove wall of the guide groove is provided with a The positioning valve is used to position the guide groove on the guide rail. The positioning valve is a conductive structure connected to the inner groove wall of the guide groove. The end of the screw penetrates into the guide groove and is connected to the inner groove wall of the guide groove. , to transmit the signal of the cylindrical lithium battery to the positioning valve.

As a further improvement of the utility model, the positioning valve includes a conductive piece, a connecting column and a pressure plate, the connecting column is set in the groove wall of the guide groove, the conductive piece is fixed on the upper end of the connecting column, and the pressing plate is fixed At the lower end of the connecting column, it is fixed against the guide rail when the positioning valve positions the guide groove.

As a further improvement of the utility model, the positioning valve includes a positioning sleeve and a positioning plate, a sliding hole is opened on the groove wall of the guide groove, and the positioning sleeve is slidably arranged in the sliding hole, And it is connected with the inner groove wall of the guide groove. The positioning plate is fixed on the end of the positioning sleeve relative to the guide rail. The positioning sleeve is a conductive structure, and the end of the positioning plate is provided for fixing the external wire. The clamping assembly of the sliding hole is provided with a clamping component for clamping the positioning sleeve. When the positioning valve positions the guide groove on the guide rail, the positioning plate is against the guide rail, and the clamping component will position the positioning sleeve The position of the tube in the sliding hole is clamped and positioned.

As a further improvement of the present utility model, the clamping component includes an elastically stretchable clamping block arranged on the wall of the sliding hole, the clamping block is electrically connected to the inner groove wall of the guide groove, and the positioning sleeve The pipe wall is provided with a clamping hole, and when the clamping assembly clamps and positions the positioning sleeve, the clamping block is embedded in the clamping hole, and is contacted and connected with the wire in the positioning sleeve.

As a further improvement of the utility model, the clamping assembly includes a clamping ring, and the end of the positioning sleeve facing away from the positioning plate is provided with several clamping pieces, and the several clamping pieces are all elongated arcs pieces, and are evenly distributed on the circumference of the mouth of the positioning sleeve, forming channels for the wires to pass through each other, and threaded on the outer wall, the snap ring is set on several clamping pieces, and The clamping pieces are threadedly connected, and the diameter of the snap ring is smaller than the caliber of the positioning sleeve.

The beneficial effect of the utility model is that a stand for installing a cylindrical lithium battery can be effectively formed through the setting of the fixing pile and the mounting bracket, and by setting the mounting bracket as an upper guide frame and a lower guide frame, The upper end and the lower end of the cylindrical lithium battery can be fixed synchronously through the double cooperation of the upper guide frame and the lower guide frame, so that the cylindrical lithium battery can be stably arranged and fixed, and through the upper fixed card valve and the lower end The setting of the fixed card valve can realize changing the arrangement position of the cylindrical lithium battery by using the upper fixed card valve and the lower fixed card valve to slide on the upper guide frame and the lower guide frame. The method of forming cylindrical grooves greatly facilitates the distribution and arrangement of cylindrical lithium batteries.

Description of drawings

Fig. 1 is the front view of the experimental bench of the present utility model;

Fig. 2 is the top view of the experimental bench of the present utility model;

Fig. 3 is an overall structural diagram of the upper fixed stuck valve in Fig. 1;

Fig. 4 is the overall structure diagram when Fig. 3 adopts the positioning valve of embodiment 2.

Detailed ways

The utility model will be described in further detail below in conjunction with the embodiments provided by the accompanying drawings.

Referring to Figures 1 to 4, a multifunctional combined cylindrical lithium battery test bench in this embodiment includes a fixed pile 1 and a mounting bracket 2, the fixed pile 1 is fixed to the external ground, and the mounting bracket 2. Fixed on the fixed pile 1, the installation bracket 2 includes an upper guide frame 21 and a lower guide frame 22, and the upper guide frame 21 and the lower guide frame 22 are slidably provided with upper fixed card valves corresponding to each other. and the lower fixed card valve, the upper fixed card valve and the lower fixed card valve are connected with the upper end and the lower end of the cylindrical lithium battery respectively, so as to fix the cylindrical lithium battery between the upper guide frame 21 and the lower guide frame 22, In the process of using the experimental bench of this embodiment, it is only necessary to install the upper end of the cylindrical lithium battery on the upper fixed valve, and the lower end on the lower fixed valve, and then operate the upper fixed valve and the lower fixed valve. card valve, so that it can be fixed on the upper guide frame 21 and the lower guide frame 22, so that through the setting of the upper fixed card valve and the lower fixed card valve, the cylindrical lithium battery can be driven on the upper guide frame 21 and the lower guide frame 22 are arranged and distributed, and when the arrangement needs to be changed, only the upper fixed valve and the lower fixed valve need to be operated, so that the upper fixed valve slides on the upper guide frame 21, and the lower fixed valve slides on the lower guide frame. 22, slide up, and then position through the upper fixed card valve and the lower fixed card valve, so that the arrangement and distribution of cylindrical lithium batteries can be completed. Therefore, compared with the method of using cylindrical grooves in the prior art, the process of changing More simple and convenient.

As an improved specific embodiment, the upper guide frame 21 and the lower guide frame 22 both include a support rod 23 and several guide rails 24, one end of the support rod 23 is fixedly connected to the fixed pile 1, and can slide on it. There are fixed valves 25 equal in number to the guide rails 24, and the two ends of several guide rails 24 are respectively fixedly connected with the support rods 23 of the upper guide frame 21 and the lower guide frame 22 through the fixed valves 25, and are fixed along the support rods. 23 is evenly distributed in the length direction, and through the setting of the bracket rod 23 and the guide rail 24, a fence-like structure in which the guide rails 24 are parallel to each other can be formed, so that in the process of adjustment, the upper fixed card valve and the lower fixed card valve can be adjusted on the guide rail. Sliding on the 24, adjust the sliding of the guide rail 24 on the support bar 23 by fixing the hair 25, so that the cylindrical lithium battery can be adjusted to any desired position.

As an improved specific embodiment, the fixed card valve includes a guide groove 26, a screw 27 and an adjustable nut 28, the guide groove 26 is slidably sleeved on the guide rail 24, and the end of the screw 27 Connected with the guide groove 26, the lower end is threadedly connected with the adjustable nut 28, the adjustable nut 28 is connected on the end of the cylindrical lithium battery, through the setting of the guide groove 26, it can slide back and forth on the guide rail 24, and By setting the screw 27 and the adjustable nut 28, the height of the connection can be adjusted, so that the overall stand can adapt to cylindrical lithium batteries of different sizes, so that the screw 27 and the adjustable nut 28 here are all made of conductive materials Made, such as stainless steel, copper, etc.

As an improved specific embodiment, the guide rail 24 is a stainless steel guide rail covered with an insulating layer, the inner groove wall of the guide groove 26 is a stainless steel structure, and the outer groove wall is an insulating layer. The groove wall is provided with a positioning valve 3 for positioning the guide groove 26 on the guide rail 24. The positioning valve 3 is a conductive structure connected to the inner groove wall of the guide groove 26, and the end of the screw 27 penetrates into the guide groove 26 and connected with the inner groove wall of the guide groove 26 to transmit the signal of the cylindrical lithium battery to the positioning valve 3. By setting the guide rail 24 as a combination of stainless steel and insulating layer, the strength of the guide rail 24 can be guaranteed. At the same time, it can also avoid the problem that the electric signal of the cylindrical lithium battery cannot be output due to the conduction of the guide rail 24, and by setting the guide groove 26 as a combination of stainless steel and insulating layer, the conductive effect can be effectively realized through stainless steel, so as to facilitate The signal of the cylindrical lithium battery can be transmitted to the positioning valve 3.

As an improved specific embodiment, the positioning valve 3 includes a conductive sheet 31, a connecting post 32 and a pressure plate 33, the connecting post 32 is penetrated in the groove wall of the guide groove 26, and the conductive sheet 31 is fixed on the connection The upper end of the column 32, the pressure plate 33 is fixed on the lower end of the connecting column 32, so as to be fixed against the guide rail 24 when the positioning valve 3 positions the guide groove 26. 33 presses the guide rail 24 to realize the positioning of the overall guide groove 26, and through the setting of the conductive sheet 31 and the connecting column 32, the signal of the cylindrical lithium battery in the guide groove 26 can be effectively transmitted to the outside world up.

As an improved specific embodiment, the positioning valve 3 includes a positioning sleeve 34 and a positioning plate 35, a sliding hole 261 is opened on the groove wall of the guide groove 26, and the positioning sleeve 34 can slide It is arranged in the sliding hole 261 and is in contact with the inner groove wall of the guide groove 26. The positioning plate 35 is fixed on the end of the positioning sleeve 34 opposite to the guide rail 24. The positioning sleeve 34 is a conductive structure. Its end facing away from the positioning plate 35 is provided with a clamping assembly 4 for fixing external wires, and the sliding hole 261 is provided with a clamping assembly 262 for clamping the positioning sleeve 34. When the positioning valve 3 will guide When the groove 26 is positioned on the guide rail 24, the positioning plate 35 is against the guide rail 24, and the locking assembly 262 clamps and positions the position of the positioning sleeve 34 in the sliding hole 261. By setting the positioning valve 3 as the positioning sleeve 34 and positioning plate 35, the positioning of the guide groove 26 can be realized by pressing the guide rail 24 through the positioning plate 35, and in the process of using the positioning valve 3, only the wire receiving the signal needs to be inserted into the positioning sleeve 34, and then The synchronous fixing of the wire and the guide rail 24 is realized through the cooperation of the clamping component 4 and the clamping component 262 , which greatly facilitates the positioning and wiring operation of the guide groove 26 .

As an improved specific embodiment, the locking component 262 includes an elastically stretchable locking block 2621 arranged on the wall of the sliding hole 261, and the locking block 2621 is electrically connected to the inner groove wall of the guide groove 26, The tube wall of the positioning sleeve 34 is provided with a clamping hole 341. When the positioning assembly 262 clamps and positions the positioning sleeve 34, the clamping block 2621 is inserted into the clamping hole 341, and is aligned with the positioning sleeve 34. Conductor contact connection, through the setting of block 2621 and clamping hole 341, just can effectively realize the positioning function for positioning sleeve 34, and when the lead wire in the prior art is inserted in the positioning sleeve 34, its diameter is only Slightly smaller than the inner diameter of the positioning sleeve 34, so in this embodiment the clamping block 2621 is set in a spherical shape, and it is connected to the inner groove wall of the guide groove 26 through a spring, so that one clamping block 2621 can be inserted into the clamping hole 341 It can realize clamping and positioning, and can be electrically connected with the inner groove wall of the guide groove, and only need to pull or push the positioning sleeve 34 more forcefully in the process of disassembly and assembly, similar to the folding umbrella in the prior art. Umbrella handle structure.

As an improved specific embodiment, the clamping assembly 4 includes a clamping ring 41, and the end of the positioning sleeve 34 facing away from the positioning plate 35 is provided with several clamping pieces 342, and the several clamping pieces 342 are each It is a strip-shaped arc-shaped piece, and it is evenly distributed on the circumference of the mouth of the positioning sleeve 34, forming a channel for the wire to pass through each other, and threads are provided on the outer wall of the positioning sleeve 34. The snap ring 41 sets On a plurality of clamping pieces 342, and threadedly connected with the clamping pieces 342, the diameter of the snap ring 41 is smaller than the bore of the positioning sleeve 34, and through the cooperation of the clamping pieces 342 and the snap ring 41, the The fixation of the guide rail is achieved by twisting the clamping ring 41, which greatly facilitates the connection and fixation of the wires and facilitates the use of the test bench.

To sum up, the experimental bench of this embodiment, through the fixed pile 1, the installation bracket 2 and the installation bracket 2 is set to the upper guide frame 21, the lower guide frame 22 and the way of fixing the stuck valve on the upper side and fixing the stuck valve on the lower side , can effectively form a bench structure with an adjustable arrangement, which greatly facilitates the change of the arrangement of the cylindrical lithium batteries.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (8)

1. A multifunctional combined cylindrical lithium battery test bench, characterized in that it includes a fixed pile (1) and a mounting bracket (2), the fixed pile (1) is fixed to the external ground, and the mounting bracket (2) Fixed on the fixed pile (1), the installation bracket (2) includes an upper guide frame (21) and a lower guide frame (22), and the upper guide frame (21) and the lower guide frame (22) are Slidably, there are upper fixed card valves and lower fixed card valves corresponding to each other, and the upper fixed card valves and lower fixed card valves are respectively connected with the upper end and the lower end of the cylindrical lithium battery to fix the cylindrical lithium battery Between the upper guide frame (21) and the lower guide frame (22). 2. The multifunctional combined cylindrical lithium battery test bench according to claim 1, characterized in that: the upper guide frame (21) and the lower guide frame (22) both include support rods (23) and several Guide rail (24), one end of the support rod (23) is fixedly connected with the fixed pile (1), and fixed valves (25) with the same number as the guide rail (24) are slidably arranged on it. The two ends of the guide rail (24) are respectively fixedly connected with the support rods (23) of the upper guide frame (21) and the lower guide frame (22) through the fixed valves (25), and are evenly distributed along the length direction of the support rods (23). 3. The multifunctional combined cylindrical lithium battery test bench according to claim 2, characterized in that: the fixed stuck valve includes guide grooves (26), screws (27) and adjustable nuts (28), the The guide groove (26) is slidably set on the guide rail (24), the end of the screw (27) is connected with the guide groove (26), and the lower end is threaded with the adjustable nut (28). The adjusting nut (28) is connected on the end of the cylindrical lithium battery. 4. The multifunctional combined cylindrical lithium battery test bench according to claim 3, characterized in that: the guide rail (24) is a stainless steel guide rail covered with an insulating layer, and the guide groove (26) The inner groove wall is made of stainless steel, and the outer groove wall is an insulating layer. The upper groove wall of the guide groove (26) is provided with a positioning valve (3) for positioning the guide groove (26) on the guide rail (24). The positioning valve (3) The conductive structure is connected to the inner groove wall of the guide groove (26), and the end of the screw (27) penetrates into the guide groove (26) and is connected to the inner groove wall of the guide groove (26) , to transmit the cylindrical lithium battery signal to the positioning valve (3). 5. The multifunctional combined cylindrical lithium battery test bench according to claim 4, characterized in that: the positioning valve (3) includes a conductive sheet (31), a connecting column (32) and a pressure plate (33), The connecting column (32) is installed in the groove wall of the guide groove (26), the conductive sheet (31) is fixed on the upper end of the connecting column (32), and the pressing plate (33) is fixed on the connecting column (32) The lower end of the guide rail (24) is fixed against the guide rail (24) when the guide groove (26) is positioned by the positioning valve (3). 6. The multifunctional combined cylindrical lithium battery test bench according to claim 4, characterized in that: the positioning valve (3) includes a positioning sleeve (34) and a positioning plate (35), and the guide groove A sliding hole (261) is opened on the groove wall of (26), and the positioning sleeve (34) is slidably arranged in the sliding hole (261) and contacts with the inner groove wall of the guide groove (26) connection, the positioning plate (35) is fixed on the end of the positioning sleeve (34) opposite to the guide rail (24), the positioning sleeve (34) is a conductive structure, and its end faces away from the positioning plate (35) There is a clamping component (4) for fixing the external wire, and a clamping component (262) for clamping the positioning sleeve (34) is provided in the sliding hole (261). When the positioning valve (3) When the guide groove (26) is positioned on the guide rail (24), the positioning plate (35) is against the guide rail (24), and the locking component (262) will position the sleeve (34) in the sliding hole (261) Carry out clamping positioning. 7. The multifunctional combined cylindrical lithium battery test bench according to claim 6, characterized in that: the clamping component (262) includes an elastically stretchable sliding hole (261) on the wall of the hole The clamping block (2621), the clamping block (2621) is electrically connected to the inner groove wall of the guide groove (26), and the positioning sleeve (34) has a clamping hole (341) on the tube wall, when the clamping component (262) When clamping and positioning the positioning sleeve (34), the clamping block (2621) is inserted into the clamping hole (341), and is contacted and connected with the wire in the positioning sleeve (34). 8. The multifunctional combined cylindrical lithium battery test bench according to claim 6, characterized in that: the clamping assembly (4) includes a clamping ring (41), and the positioning sleeve (34) is One end of the positioning plate (35) is provided with several clamping pieces (342), all of which are elongated arc-shaped pieces, and are in the shape of a circle at the edge of the positioning sleeve (34). Evenly distributed, forming channels for wires to pass through each other, and threaded on the outer wall, the snap ring (41) is sleeved on several clamping pieces (342), and connected with the clamping piece (342 ) threaded connection, the diameter of the snap ring (41) is smaller than the caliber of the positioning sleeve (34).