A locking screw for new energy vehicle batteries

Abstract

The invention relates to the technical field of locking screws, and discloses a locking screw for new energy vehicle batteries, which solves the problem that the current locking screws become loose due to vibration during use. The locking screw comprises a threaded column, a limiting mechanism is installed on the threaded column, a through hole is provided on the threaded column, and a screw head is provided just above the threaded column; the invention facilitates the side block two to drive the insertion rod to be removed from the insertion hole and rotate, and then the support for the circular ring can be released, and facilitates the lowering of the chassis through the cooperation between the side groove, the inner plate and the lifting column, and facilitates the cooperation between the movable rod and the guide plate, and the guide column and the connecting column, so that the two conical heads are moved away from each other, and the pressure rod is inserted into the circular ring under the action of the elastic force of a spring, and then the positions of the two conical heads can be fixed, thereby facilitating the limiting effect on the threaded column to prevent it from loosening.

Description

Technical Field

[0001] The present invention belongs to the technical field of locking screws, and in particular relates to a locking screw for a new energy vehicle battery. Background Art

[0002] With the development of society, the application of new energy vehicles is becoming more and more extensive. New energy vehicles refer to vehicles that use unconventional automotive fuels as a power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.

[0003] In the prior art, locking screws for battery packs of new energy vehicles may become loose due to vibration during use, thereby affecting the normal operation of the new energy vehicle. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a locking screw for a new energy vehicle battery, which effectively solves the problem that the current locking screw becomes loose due to vibration during use.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a locking screw for a new energy vehicle battery, comprising a threaded column, a limiting mechanism installed on the threaded column, a through hole provided on the threaded column, a screw head provided just above the threaded column, and an anti-slip mechanism and an auxiliary mechanism installed between the screw head and the threaded column;

[0006] The limiting mechanism includes a lifting column movably sleeved in the through hole, the top of the lifting column is fixedly installed with a ring located above the threaded column, the bottom end of the threaded column is fixedly installed with a bottom frame, the bottom end of the lifting column is fixedly installed with a chassis located in the bottom frame, and the chassis is fit with the bottom end of the threaded column, a guide column is fixedly installed in the bottom frame, the outer side of the guide column is symmetrically movably sleeved with two guide plates, the tops of the two guide plates are fixedly installed with a connecting column, the ends of the two connecting columns away from each other extend to the outside of the bottom frame and are fixedly installed with a conical head, and the two connecting columns are movably connected to the bottom frame, a guide groove is provided on the outer side of the guide column, and guide blocks are fixedly installed on the inner sides of the two guide plates, and the two guide blocks are slidably connected to the guide grooves. The bottom of the chassis is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the chassis are respectively rotatably connected to the two guide plates.

[0007] Preferably, a side groove is provided on the outer side of the lifting column, an inner plate is fixedly installed in the through hole, and the side groove is slidably connected to the inner plate.

[0008] Preferably, two U-shaped round rods are symmetrically fixedly installed on the top of the threaded column, and the outer sides of the two U-shaped round rods are fixedly sleeved with the same support plate, the screw head is fixed to the top of the support plate, and the bottom of the support plate is rotatably connected to the support column, the bottom end of the support column is fixedly installed with a bottom rod, and the bottom end of the bottom rod is fixedly installed with the bottom plate, and the outer side of the bottom rod is movably sleeved with a lifting plate, and a spring one is fixedly connected between the lifting plate and the bottom plate, and a set of springs is arranged on the outer side of the bottom rod, and a U-shaped round rod two is fixedly installed on the bottom of the lifting plate, and the U-shaped round rod two passes through the bottom plate and is movably connected to the bottom plate, and the outer side of the U-shaped round rod two is fixedly sleeved with a sleeve block located below the bottom plate, and the bottom of the sleeve block is fixedly installed with a column, and the column fits with the outer side of the ring.

[0009] Preferably, a side block 2 is fixedly installed on the outer side of the column, the top of the side block 2 fits with the bottom of the ring, an insertion rod is fixedly installed on the top of the side block 2, and a socket is provided at the bottom of the ring, and the insertion rod is inserted into the socket.

[0010] Preferably, a side block 1 is fixedly installed on the outer side of the column, and a pressure rod is fixedly installed on the bottom of the side block 1, and the pressure rod is adapted to the circular ring.

[0011] Preferably, the anti-skid mechanism includes an anti-skid plate movably sleeved on the outside of the two U-shaped round rods, a number of anti-skid particles are fixedly installed on the bottom of the anti-skid plate, two top rods are symmetrically fixedly installed on the top of the anti-skid plate, and top blocks are fixedly installed on the top of the two top rods. The outsides of the two U-shaped round rods are fixedly sleeved with fixed plates, the two top rods respectively pass through the two fixed plates and are movably connected to the two fixed plates, and spring two is fixedly connected between the two fixed plates and the anti-skid plate, and the two springs two are respectively sleeved on the outsides of the two top rods.

[0012] Preferably, the auxiliary mechanism includes two bottom blocks symmetrically fixed to the bottom of the support plate, an L-shaped round rod is fixedly connected between the side of the two bottom blocks close to each other and the bottom of the support plate, a slide is movably sleeved on the outer sides of the two L-shaped round rods, and the two slides are fixedly connected to a spring three on the side away from each other, and the ends of the two springs three away from each other are respectively fixedly connected to the two bottom blocks, and the two springs three are respectively sleeved on the outer sides of the two L-shaped round rods, and the two slides are rotatably connected to a connecting shaft on the side away from each other, and the ends of the two connecting shafts away from each other are fixedly installed with an arc-shaped auxiliary plate, and the two arc-shaped auxiliary plates are provided with auxiliary grooves.

[0013] Preferably, a slider is fixedly mounted on the top of each of the two slides, and two slide grooves are symmetrically provided on the bottom of the support plate, and the two sliders are slidably connected to the two slide grooves respectively.

[0014] Preferably, positioning holes are provided on the two arc-shaped auxiliary plates, and two positioning rods 1 are symmetrically fixedly installed on the bottom of the support plate. The two positioning rods 1 are respectively inserted into the two positioning holes, and the outer diameter values ​​of the two positioning rods 1 are equal to the inner diameter values ​​of the two positioning holes. Positioning rods 2 are fixedly installed on the side of the two bottom blocks away from each other, and the outer diameter values ​​of the two positioning rods 2 are equal to the inner diameter values ​​of the two positioning holes.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention facilitates the descent of the lifting plate by cooperating between the support column and the bottom rod and between the lifting plate and the spring 1, and facilitates the side block 2 to drive the insertion rod to be removed from the insertion hole and rotated by cooperating between the U-shaped round rod 2 and the bottom plate and between the sleeve block and the column, thereby releasing the support for the circular ring, and facilitates the descent of the chassis by cooperating between the side groove and the inner plate and the lifting column, and facilitates the two conical heads to move away from each other by cooperating between the movable rod and the guide plate and between the guide column and the connecting column, and allows the pressure rod to be inserted into the circular ring under the action of the elastic force of the spring 1, thereby fixing the positions of the two conical heads, thereby facilitating the limiting effect on the threaded column to prevent it from loosening;

[0017] (2) The invention facilitates the close fit of each anti-skid particle with the object through the cooperation between the anti-skid plate and the top rod, and the fixing plate and the spring, thereby achieving an anti-skid effect and preventing the threaded column from loosening;

[0018] (3) The invention facilitates the movement and rotation of the arc auxiliary plate by connecting the shaft, the slide plate and the L-shaped round rod, and ensures the stability of the arc auxiliary plate during movement by the cooperation between the slider and the slide groove. Under the action of the elastic force of the spring three, the positioning rod two can be inserted into the positioning hole, and then the arc auxiliary plate can be pulled out from under the screw head and rotated to be fixed, so that the two arc auxiliary plates can be rotated to tighten the threaded column without tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached figure:

[0021] Figure 1 This is a schematic diagram of the locking screw structure for the new energy vehicle battery of the present invention;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the threaded column of the present invention;

[0023] Figure 3 Schematic diagram of the structure of the limiting mechanism of the present invention;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the bottom frame of the present invention;

[0025] Figure 5 Schematic diagram of the ring structure of the present invention;

[0026] Figure 6 This is a schematic diagram of the disassembled structure of the ring and the pillars of the present invention;

[0027] Figure 7 This is a schematic structural diagram of the anti-slip mechanism of the present invention;

[0028] Figure 8 This is a schematic diagram of the auxiliary mechanism structure of the present invention;

[0029] Figure 9 This is a schematic diagram of the structure of the arc-shaped auxiliary plate of the present invention.

[0030] In the figure: 1. threaded column; 2. limiting mechanism; 201. lifting column; 202. circular ring; 203. support plate; 204. U-shaped round rod (1); 205. side groove; 206. bottom frame; 207. guide groove; 208. guide block; 209. guide plate; 2010. guide column; 2011. connecting column; 2012. chassis; 2013. movable rod; 2014. conical head; 2015. sleeve block; 2016. bottom plate; 2017. bottom rod; 2018. support column; 2019. lifting plate; 2020. spring (1); 2021. U-shaped round rod (2); 2022. column; 2023. side block (1); 2024. Pressure rod; 2025. Side block 2; 2026. Insert rod; 2027. Socket; 3. Anti-skid mechanism; 301. Anti-skid disc; 302. Spring 2; 303. Anti-skid particles; 304. Push rod; 305. Push block; 306. Fixed plate; 4. Auxiliary mechanism; 401. Bottom block; 402. Connecting shaft; 403. Slide plate; 404. Positioning rod 1; 405. Arc-shaped auxiliary plate; 406. Positioning rod 2; 407. Slide groove; 408. Slider; 409. L-shaped round rod; 4010. Spring 3; 4011. Auxiliary groove; 4012. Positioning hole; 5. Screw head; 6. Through hole; 7. Inner plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] Embodiment 1, by Figures 1-9The present invention includes a threaded column 1, a limiting mechanism 2 is installed on the threaded column 1, a through hole 6 is provided on the threaded column 1, a screw head 5 is provided directly above the threaded column 1, and an anti-slip mechanism 3 and an auxiliary mechanism 4 are installed between the screw head 5 and the threaded column 1.

[0033] Embodiment 2, on the basis of embodiment 1, the limiting mechanism 2 includes a lifting column 201 movably sleeved in the through hole 6, the top of the lifting column 201 is fixedly installed with a ring 202 located above the threaded column 1, the bottom end of the threaded column 1 is fixedly installed with a bottom frame 206, the bottom end of the lifting column 201 is fixedly installed with a chassis 2012 located in the bottom frame 206, and the chassis 2012 is in contact with the bottom end of the threaded column 1, a guide column 2010 is fixedly installed in the bottom frame 206, and two guide plates 209 are symmetrically sleeved on the outer side of the guide column 2010, and the tops of the two guide plates 209 are fixedly installed with connecting columns 2011, and the ends of the two connecting columns 2011 away from each other extend to the outside of the bottom frame 206 and A conical head 2014 is fixedly installed, and the two connecting columns 2011 are movably connected to the bottom frame 206. A guide groove 207 is provided on the outer side of the guide column 2010. A guide block 208 is fixedly installed on the inner side of the two guide plates 209. The two guide blocks 208 are slidably connected to the guide groove 207. The bottom of the chassis 2012 is symmetrically connected to two movable rods 2013. The ends of the two movable rods 2013 away from the chassis 2012 are rotatably connected to the two guide plates 209 respectively. A side groove 205 is provided on the outer side of the lifting column 201, and an inner plate 7 is fixedly installed in the through hole 6. The side groove 205 is slidably connected to the inner plate 7. The top of the threaded column 1 is symmetrically fixed with two U-shaped round rods 204. The two U The outer side of the U-shaped round rod 1 204 is fixedly sleeved with the same support plate 203, the screw head 5 is fixed to the top of the support plate 203, the bottom of the support plate 203 is rotatably connected to the support column 2018, the bottom end of the support column 2018 is fixedly installed with a bottom rod 2017, the bottom end of the bottom rod 2017 is fixedly installed with a bottom plate 2016, the outer side of the bottom rod 2017 is movably sleeved with a lifting plate 2019, a spring 1 2020 is fixedly connected between the lifting plate 2019 and the bottom plate 2016, the spring 1 2020 is sleeved on the outer side of the bottom rod 2017, the bottom of the lifting plate 2019 is fixedly installed with a U-shaped round rod 2021, the U-shaped round rod 2021 passes through the bottom plate 2016 and is movably connected to the bottom plate 2016, The outer side of the U-shaped round rod 2021 is fixedly sleeved with a sleeve block 2015 located below the bottom plate 2016, and the bottom of the sleeve block 2015 is fixedly installed with a column 2022, and the column 2022 is fitted with the outer side of the ring 202. The outer side of the column 2022 is fixedly installed with a side block 2025, and the top of the side block 2025 is fitted with the bottom of the ring 202. The top of the side block 2025 is fixedly installed with an insertion rod 2026. The bottom of the ring 202 is provided with a socket 2027, and the insertion rod 2026 is inserted into the socket 2027. The outer side of the column 2022 is fixedly installed with a side block 1 2023, and the bottom of the side block 1 2023 is fixedly installed with a pressure rod 2024, which is adapted to the ring 202;

[0034] In the initial state, the insertion rod 2026 is inserted into the socket 2027, and the spring 1 2020 is in a compressed state. When the threaded column 1 is tightened on the object, the column 2022 is first moved downward, driving the side block 2025 to move downward until the insertion rod 2026 is disengaged from the socket 2027, and then the column 2022 is rotated 90 degrees. At this time, the side block 2025 is removed from the bottom of the ring 202, and then the ring 202 is pressed to drive the lifting column 201 to move downward. The cooperation between the side groove 205 and the inner plate 7 ensures the stability of the lifting column 201 when moving, and then drives the chassis 2012 to move downward, and then drives the two guide plates 209 to slide along the guide column 2010 respectively through the two movable rods 2013. At the same time, the two guide blocks 2 08 both slide in the guide groove 207 to ensure the stability of the two guide plates 209 when moving, and then the two conical heads 2014 are driven to move until they fit with the object through the two connecting columns 2011, and then the column 2022 is pushed upward, and the lifting plate 2019 is driven to slide upward along the bottom rod 2017 through the sleeve block 2015 and the U-shaped round rod 2021, so that the spring 1 2020 is stretched, and then the column 2022 is rotated 90° again so that the pressure rod 2024 is located directly above the ring 202, and then the control of the column 2022 is released. At this time, the pressure rod 2024 is inserted into the ring 202 under the action of the elastic force of the spring 1 2020, thereby fixing the two conical heads 2014, and finally limiting the threaded column 1 to prevent it from loosening.

[0035] Embodiment 3, on the basis of embodiment 1, the anti-skid mechanism 3 includes an anti-skid disc 301 movably sleeved on the outside of the two U-shaped round rods 204, a plurality of anti-skid particles 303 are fixedly installed on the bottom of the anti-skid disc 301, two ejector rods 304 are symmetrically fixedly installed on the top of the anti-skid disc 301, and the tops of the two ejector rods 304 are fixedly installed with ejector blocks 305, and the outsides of the two U-shaped round rods 204 are fixedly sleeved with fixed plates 306, and the two ejector rods 304 respectively pass through the two fixed plates 306 and are movably connected to the two fixed plates 306, and a spring 2 302 is fixedly connected between the two fixed plates 306 and the anti-skid disc 301, and the two springs 2 302 are respectively sleeved on the outsides of the two ejector rods 304;

[0036] When the threaded column 1 is screwed into the object, the anti-skid disc 301 is driven to move downward until the anti-skid particles 303 contact the object, and then the threaded column 1 is continued to be rotated and tightened. During this process, the two U-shaped round rods 1 204 respectively drive the two fixing plates 306 to move downward and compress the two springs 2 302. Under the action of the elastic force of the two springs 2 302, each anti-skid particle 303 fits tightly with the object, achieving an anti-skid effect, and finally preventing the threaded column 1 from loosening.

[0037] The fourth embodiment, on the basis of the first embodiment, the auxiliary mechanism 4 includes two bottom blocks 401 symmetrically fixed to the bottom of the support plate 203, an L-shaped round rod 409 is fixedly connected between the side of the two bottom blocks 401 close to each other and the bottom of the support plate 203, the outer sides of the two L-shaped round rods 409 are movably sleeved with a slide plate 403, the sides of the two slide plates 403 away from each other are fixedly connected with a spring three 4010, the ends of the two spring three 4010 away from each other are respectively fixedly connected to the two bottom blocks 401, and the two spring three 4010 are respectively sleeved on the outer sides of the two L-shaped round rods 409, the sides of the two slide plates 403 away from each other are rotatably connected with a connecting shaft 402, the ends of the two connecting shafts 402 away from each other are fixedly installed with an arc-shaped auxiliary plate 405, and the two arc-shaped auxiliary plates 405 Auxiliary grooves 4011 are provided on both sides, and the auxiliary grooves 4011 are provided to facilitate pulling the arc-shaped auxiliary plate 405. Slide blocks 408 are fixedly installed on the tops of the two slides 403. Two slide grooves 407 are symmetrically provided at the bottom of the support plate 203. The two slide blocks 408 are slidably connected to the two slide grooves 407 respectively. Positioning holes 4012 are provided on the two arc-shaped auxiliary plates 405. Two positioning rods 404 are symmetrically fixedly installed on the bottom of the support plate 203. The two positioning rods 404 are respectively inserted into the two positioning holes 4012, and the outer diameters of the two positioning rods 404 are equal to the inner diameters of the two positioning holes 4012. Positioning rods 406 are fixedly installed on the sides of the two bottom blocks 401 away from each other. The outer diameters of the two positioning rods 406 are equal to the inner diameters of the two positioning holes 4012.

[0038] First, pull the two arc-shaped auxiliary plates 405 to drive the two slides 403 to slide along the two L-shaped round rods 409 respectively. At this time, the two spring threes 4010 are compressed, and the two sliders 408 slide along the two slide grooves 407 respectively, thereby ensuring the stability of the two slides 403 when moving. At the same time, the two positioning rods 1 404 are disengaged from the two positioning holes 4012 respectively. When the distance between the two sides of the two arc-shaped auxiliary plates 405 approaching each other is greater than the distance between the ends of the two positioning rods 2 406 moving away from each other, then the two arc-shaped auxiliary plates 405 are rotated 90° at the same time, so that the two positioning rods 2 406 and the two positioning holes 4012 are at the same height, and then, under the action of the elastic force of the two spring threes 4010, the two positioning rods 2 406 are respectively located in the two positioning holes 4012, and the two arc-shaped auxiliary plates 405 are pulled out from under the screw head 5 and rotated to fix. Finally, the two arc-shaped auxiliary plates 405 are rotated without tools to tighten the threaded column 1.

Claims

1. A locking screw for a new energy vehicle battery, comprising a threaded column (1), characterized in that: A limiting mechanism (2) is installed on the threaded column (1), a through hole (6) is provided on the threaded column (1), a screw head (5) is provided just above the threaded column (1), and an anti-slip mechanism (3) and an auxiliary mechanism (4) are installed between the screw head (5) and the threaded column (1); The limiting mechanism (2) includes a lifting column (201) movably sleeved in the through hole (6), the top of the lifting column (201) is fixedly installed with a ring (202) located above the threaded column (1), the bottom of the threaded column (1) is fixedly installed with a bottom frame (206), the bottom of the lifting column (201) is fixedly installed with a chassis (2012) located in the bottom frame (206), and the chassis (2012) is fitted with the bottom of the threaded column (1), a guide column (210) is fixedly installed in the bottom frame (206), the outer side of the guide column (210) is symmetrically sleeved with two guide plates (209), and the tops of the two guide plates (209) are fixedly installed with a connecting column (201 1), the ends of the two connecting columns (2011) away from each other extend to the outside of the bottom frame (206) and are fixedly installed with a conical head (214), and the two connecting columns (2011) are movably connected to the bottom frame (206), the outer side of the guide column (2010) is provided with a guide groove (207), the inner side of the two guide plates (209) are fixedly installed with a guide block (208), and the two guide blocks (208) are slidably connected to the guide groove (207), the bottom of the chassis (2012) is symmetrically connected to two movable rods (213), and the ends of the two movable rods (213) away from the chassis (2012) are respectively rotatably connected to the two guide plates (209).

2. A locking screw for a new energy vehicle battery according to claim 1, characterized in that: A side groove (205) is provided on the outer side of the lifting column (201), an inner plate (7) is fixedly installed in the through hole (6), and the side groove (205) is slidably connected to the inner plate (7).

3. The locking screw for a new energy vehicle battery according to claim 1, characterized in that: The top of the threaded column (1) is symmetrically fixedly mounted with two U-shaped round rods (204), the outer sides of the two U-shaped round rods (204) are fixedly sleeved with a same support plate (203), the screw head (5) is fixed to the top of the support plate (203), the bottom of the support plate (203) is rotatably connected with a support column (2018), the bottom end of the support column (2018) is fixedly mounted with a bottom rod (2017), the bottom end of the bottom rod (2017) is fixedly mounted with a bottom plate (2016), the outer side of the bottom rod (2017) is movably sleeved with a lifting plate (219), and the lifting plate (2019) and the bottom plate are rotatably connected. (2016) is fixedly connected with a spring 1 (2020), which is sleeved on the outside of the bottom rod (2017), and a U-shaped round rod 2 (2021) is fixedly installed on the bottom of the lifting plate (2019), and the U-shaped round rod 2 (2021) passes through the bottom plate (2016) and is movably connected to the bottom plate (2016), and a sleeve block (2015) located below the bottom plate (2016) is fixedly sleeved on the outside of the U-shaped round rod 2 (2021), and a column (2022) is fixedly installed on the bottom of the sleeve block (2015), and the column (2022) is fitted with the outside of the ring (202).

4. A locking screw for a new energy vehicle battery according to claim 3, characterized in that: A second side block (2025) is fixedly installed on the outer side of the column (2022), the top of the second side block (2025) is fitted with the bottom of the ring (202), an insertion rod (2026) is fixedly installed on the top of the second side block (2025), and a socket (2027) is provided at the bottom of the ring (202), and the insertion rod (2026) is inserted into the socket (2027).

5. The locking screw for a new energy vehicle battery according to claim 3, characterized in that: A side block 1 (2023) is fixedly installed on the outer side of the column (2022), and a pressure rod (2024) is fixedly installed on the bottom of the side block 1 (2023), and the pressure rod (2024) is adapted to the circular ring (202).

6. The locking screw for a new energy vehicle battery according to claim 1, characterized in that: The anti-skid mechanism (3) comprises an anti-skid disc (301) movably sleeved on the outside of two U-shaped round rods (204), a plurality of anti-skid particles (303) are fixedly installed on the bottom of the anti-skid disc (301), two top rods (304) are symmetrically fixedly installed on the top of the anti-skid disc (301), and tops of the two top rods (304) are fixedly installed with top blocks (305), and the outsides of the two U-shaped round rods (204) are fixedly sleeved with fixed plates (306), the two top rods (304) respectively penetrate the two fixed plates (306) and are movably connected to the two fixed plates (306), and springs (302) are fixedly connected between the two fixed plates (306) and the anti-skid disc (301), and the two springs (302) are respectively sleeved on the outsides of the two top rods (304).

7. The locking screw for a new energy vehicle battery according to claim 1, characterized in that: The auxiliary mechanism (4) comprises two bottom blocks (401) symmetrically fixed to the bottom of the support plate (203); an L-shaped round rod (409) is fixedly connected between the sides of the two bottom blocks (401) that are close to each other and the bottom of the support plate (203); a slide plate (403) is movably sleeved on the outer sides of the two L-shaped round rods (409); a spring three (4010) is fixedly connected to the sides of the two slide plates (403) that are away from each other; the ends of the two spring threes (4010) that are away from each other are respectively fixedly connected to the two bottom blocks (401), and the two spring threes (4010) are respectively sleeved on the outer sides of the two L-shaped round rods (409); the sides of the two slide plates (403) that are away from each other are rotatably connected to a connecting shaft (402); the ends of the two connecting shafts (402) that are away from each other are fixedly mounted with an arc-shaped auxiliary plate (405); and the two arc-shaped auxiliary plates (405) are provided with an auxiliary groove (4011).

8. A locking screw for a new energy vehicle battery according to claim 7, characterized in that: Slide blocks (408) are fixedly mounted on the tops of the two slide plates (403), and two slide grooves (407) are symmetrically provided on the bottom of the support plate (203). The two slide blocks (408) are respectively slidably connected to the two slide grooves (407).

9. The locking screw for a new energy vehicle battery according to claim 7, characterized in that: The two arc-shaped auxiliary plates (405) are both provided with positioning holes (4012), and two positioning rods (404) are symmetrically fixedly installed on the bottom of the support plate (203), and the two positioning rods (404) are respectively inserted into the two positioning holes (4012), and the outer diameters of the two positioning rods (404) are equal to the inner diameters of the two positioning holes (4012). The two bottom blocks (401) are both fixedly installed with positioning rods (406) on the sides away from each other, and the outer diameters of the two positioning rods (406) are equal to the inner diameters of the two positioning holes (4012).

Images