CN210156472U - Lithium battery connecting guide sheet - Google Patents

Abstract

The utility model discloses a lithium cell connection guide plate, including the conducting strip, the connecting hole is left at the both ends of conducting strip, and the upper and lower both sides of conducting strip are equipped with the protection shield, and the protection shield divide into protection shield and lower protection shield, and the lower extreme surface welding who goes up the protection shield is fixed with the sleeve, is equipped with the round hole in the sleeve, and the upper end surface welding of lower protection shield is fixed with the connecting rod. The utility model discloses a be provided with the protection shield and can prevent that the conducting strip from buckling, can dismantle and install the protection shield fast through the dismantlement to the bolt, slide in the cavity through even board, can prolong the distance of protection shield, can protect the conducting strip of different length, application scope is wide.

Description

Lithium battery connecting guide sheet

Technical Field

The utility model relates to the technical field of batteries, specifically be a lithium cell connection guide vane.

Background

The electrical apparatus work needs to provide electric power, and the electrical apparatus that carries with oneself can not connect the power constantly, so just need use the lithium cell to supply power to electrical apparatus, and the electrical apparatus during operation receives the influence of rechargeable battery type, often need to establish ties a plurality of rechargeable batteries just can obtain sufficient voltage, establishes ties then need to connect the conducting strip and carry out series connection, current lithium cell connection guide piece to the lithium cell:

1, the battery lead may be distorted or even broken when it is collided, so that a protection device is required to protect the battery lead.

2, the common protection device can not protect the lithium battery conducting strips with different lengths, and the unprotected places can be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell connection guide piece to the guide piece fragile that proposes among the solution above-mentioned background art, protection device application scope is little problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell connection guide plate, includes the conducting strip, the connecting hole is left at the both ends of conducting strip, the upper and lower both sides of conducting strip are equipped with the protection shield, the protection shield divide into protection shield and lower protection shield, and the lower extreme surface welded fastening of going up the protection shield has the sleeve, be equipped with the round hole in the sleeve, the upper end surface welded fastening of lower protection shield has the connecting rod.

Preferably, a threaded hole is formed in the connecting rod, a counter bore is reserved at the upper end of the protection plate, a bolt is arranged in the counter bore, and the bolt penetrates through a through hole reserved in the protection plate and the round hole to be in threaded connection with the threaded hole.

Preferably, a cavity is reserved in the protection plate, a connecting plate is connected in the cavity in a sliding mode, a first limiting plate is welded and fixed to the left end of the connecting plate, and a first spring is welded and fixed to the left end of the first limiting plate.

Preferably, the two ends of the connecting plate are provided with grooves, the grooves are connected with positioning pins in a sliding mode, the lower ends of the positioning pins are fixedly welded with second limiting plates, and the left ends of the second limiting plates are fixedly welded with second springs.

Preferably, the protection plate is provided with a plurality of positioning holes, and the positioning holes are in sliding connection with the positioning pins.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium cell connection guide:

1, can prevent through being provided with the protection shield that the conducting strip from buckling, can dismantle and install the protection shield fast through the dismantlement to the bolt.

2, slide in the cavity through even board, can prolong the distance of protection shield, can protect the conducting strip of different length, application scope is wide.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the sleeve of the present invention;

fig. 3 is an enlarged view of the connection plate of the present invention.

In the figure: 1. a conductive sheet; 2. connecting holes; 3. a protection plate; 4. a sleeve; 5. a circular hole; 6. a connecting rod; 7. a threaded hole; 8. a counter bore; 9. a bolt; 10. a cavity; 11. connecting plates; 12. a first limit plate; 13. a first spring; 14. a groove; 15. positioning pins; 16. a second limiting plate; 17. a second spring; 18. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: a lithium battery connecting guide sheet comprises a conducting sheet 1, connecting holes 2 are reserved at two ends of the conducting sheet 1, two lithium batteries can be connected through the connecting holes 2, protective plates 3 are arranged on the upper side and the lower side of the conducting sheet 1, the stress strength of the conducting sheet 1 can be reduced in collision, the conducting sheet 1 can be prevented from being distorted or broken, each protective plate 3 is divided into an upper protective plate and a lower protective plate, a sleeve 4 is fixedly welded on the lower end surface of the upper protective plate, a round hole 5 is formed in the sleeve 4, a connecting rod 6 is fixedly welded on the upper end surface of the lower protective plate, a threaded hole 7 is formed in the connecting rod 6, a counter bore 8 is reserved at the upper end of the protective plate 3, a bolt 9 is arranged in the counter bore 8, the bolt 9 penetrates through holes reserved on the protective plate 3 and the round hole 5 to be in threaded connection with the threaded hole 7, can dismantle protection shield 3, simultaneously, locking bolt 9 can make protection shield 3 hug closely conducting strip 1, utilizes frictional force fixed conducting strip 1, prevents protection shield 3 landing.

Referring to fig. 1 and 2, a cavity 10 is left in the protection plate 3, a connecting plate 11 is slidably connected in the cavity 10, a first limiting plate 12 is fixedly welded at the left end of the connecting plate 11, a first spring 13 is fixedly welded at the left end of the first limiting plate 12, grooves 14 are formed at two ends of the connecting plate 11, a positioning pin 15 is slidably connected in the groove 14, a second limiting plate 16 is fixedly welded at the lower end of the positioning pin 15, a second spring 17 is fixedly welded at the left end of the second limiting plate 16, a plurality of positioning holes 18 are left in the protection plate 3, the positioning holes 18 are slidably connected with the positioning pin 15, the positioning pin 15 is manually pressed into the groove 14, the connecting plate 11 can slide in the cavity 10, the positioning pin 15 is loosened after the conducting plate 1 is stretched to a proper position, the positioning pin 15 pops up under the action of the second spring 17, and the positioning pin 15 blocks the positioning holes 18.

The utility model discloses when concrete implementation: can connect two lithium batteries through connecting hole 2, the upper and lower both sides of conducting strip 1 are equipped with protection shield 3, can be in the time of the collision, reduce conducting strip 1's stress intensity, can prevent that conducting strip 1 distortion or fracture, counter bore 8 is left to the upper end of protection shield 3, be equipped with bolt 9 in the counter bore 8, bolt 9 passes through-hole and round hole 5 and the 7 threaded connection of screw hole that protection shield 3 left, unscrew bolt 9, make bolt 9 and 7 separation of screw hole, slide from top to bottom in sleeve 4 through connecting rod 6, can dismantle protection shield 3, locking bolt 9, can make protection shield 3 hug closely conducting strip 1, utilize the fixed conducting strip 1 of frictional force, prevent that protection shield 3 from sliding down. The positioning pin 15 is manually pressed into the groove 14, so that the connecting plate 11 can slide in the cavity 10, the positioning pin 15 is loosened after the connecting plate 1 is stretched to a proper position, the positioning pin 15 pops up under the action of the second spring 17, the positioning pin 15 clamps the positioning hole 18 to fix the connecting plate 11, and a more proper position can be found through the plurality of positioning holes 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a lithium cell connection guide plate, includes conducting strip (1), its characterized in that: connecting holes (2) are reserved at two ends of the conducting strip (1), protective plates (3) are arranged on the upper side and the lower side of the conducting strip (1), the protective plates (3) are divided into an upper protective plate and a lower protective plate, a sleeve (4) is welded and fixed on the surface of the lower end of the upper protective plate, a round hole (5) is arranged in the sleeve (4), and a connecting rod (6) is welded and fixed on the surface of the upper end of the lower protective plate.

2. The lithium battery connecting lead of claim 1, wherein: the connecting rod (6) is internally provided with a threaded hole (7), a counter bore (8) is reserved at the upper end of the protection plate (3), a bolt (9) is arranged in the counter bore (8), and the bolt (9) penetrates through a through hole reserved in the protection plate (3) and the round hole (5) to be in threaded connection with the threaded hole (7).

3. The lithium battery connecting lead of claim 1, wherein: leave cavity (10) in protection shield (3), sliding connection has even board (11) in cavity (10), the left end welded fastening who links board (11) has first limiting plate (12), the left end welded fastening of first limiting plate (12) has first spring (13).

4. The lithium battery connecting lead of claim 3, wherein: recess (14) are left at the both ends of even board (11), sliding connection has locating pin (15) in recess (14), the lower extreme welded fastening of locating pin (15) has second limiting plate (16), the left end welded fastening of second limiting plate (16) has second spring (17).

5. The lithium battery connecting lead of claim 1, wherein: a plurality of positioning holes (18) are reserved in the protection plate (3), and the positioning holes (18) are in sliding connection with the positioning pins (15).

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