CN202550005U

CN202550005U - Battery cell retaining clamp

Info

Publication number: CN202550005U
Application number: CN201220173769XU
Authority: CN
Inventors: 李铁南; 张祥; 程康
Original assignee: China Aviation Lithium Battery Co Ltd
Current assignee: China Aviation Lithium Battery Co Ltd
Priority date: 2012-04-23
Filing date: 2012-04-23
Publication date: 2012-11-21
Anticipated expiration: 2022-04-23

Abstract

The utility model discloses a battery cell retaining clamp. The clamp comprises a base and a cover plate which are opposite to each other, wherein a battery cell accommodating groove used for accommodating a battery cell is formed on an end face of the base towards the cover plate in a penetrating mode; and a locking device used for fixing the cover plate at an opening of the battery cell accommodating groove so as to press a pole piece of the battery cell is arranged on the base. When the battery cell retaining clamp is used, the battery cell is arranged in the battery cell accommodating groove of the base and is pressed by the cover plate through the locking device, so that the dislocation between various pole pieces of the battery cell in the transport and assembly processes is effectively avoided, and the battery cell retaining clamp is simple in structure and convenient to use; and moreover, the influence of human factors on the quality of the battery cell is greatly reduced, and the assembling efficiency and quality of the battery are improved.

Description

A kind of electric core keeps anchor clamps

Technical field

The utility model relates to the electric core maintenance anchor clamps that keep relative position between the electric core pole piece in a kind of battery assembling process.

Background technology

At present, because the demand of the energy and environmental protection, the development of electric automobile is maked rapid progress, and also the battery capacity and the security performance of lithium battery is had higher requirement simultaneously.Existing high-capacity lithium battery is in assembling process; Pole piece in the electricity core and the relative position between the pole piece are not completely fixed when transhipment and assembling; Therefore it was easy to generate the position changing of the relative positions each other after electric core pole piece received and vibrating; Thereby cause that positive plate can not all contact with negative plate in the electric core, influenced the quality of lithium battery.

The utility model content

The purpose of the utility model is: provide a kind of electric core to keep anchor clamps, to solve the problem that dislocation takes place present electric core pole piece easily in transhipment and assembling process.

The technical scheme of the utility model is: a kind of electric core keeps anchor clamps; Comprise the base and the cover plate that are oppositely arranged, base connects on the end face of cover plate and is provided with the electric core holding tank that is used to hold electric core and base and is provided with and is used for said cover plate is fixed on electric core holding tank notch to compress the locking system of electric core pole piece.

Described base is made up of two risers that base plate and relative spacing are vertically fixed on the upper face of bottom, and the upper face of said base plate and the relative inner plate surface of two risers surround described electric core holding tank.

Described locking system comprises that the pin-and-hole and the slip that are opened in relatively on two risers are threaded onto the lock pin in the respective pin hole; The two ends of each lock pin are the inside and outside plate face of outstanding corresponding riser all; The outer end of the outstanding corresponding riser outer plate surface of each lock pin all is fixed with handle; The inner end of the outstanding corresponding riser inner plate surface of each lock pin all is installed with dead bolt, on said cover plate, offers the corresponding lockhole of pegging graft and cooperating with each dead bolt.

Outside the inner end of the outstanding riser inner plate surface of said lock pin, also be arranged with the compression spring, an end of compression spring contacts cooperation with the inner plate surface of corresponding riser, and the corresponding retaining edge that is convexly equipped with contacts cooperation on the other end of compression spring and the outer surface of lock pin inner end.

Also relative fixed has the support plate that laterally arranges with base plate on the inner plate surface of said two risers; Offer the through hole that cooperates with corresponding lock pin guiding in the support plate, each through hole be provided with along the place away from the inner port of riser with corresponding lock pin on the convex edge of the retaining spacing cooperation of block vertically.

On the surface of said lock pin, convex with spacer pin, in the pin-and-hole of correspondence, offer diameter with one heart greater than the limited ring groove of this pin-and-hole diameter and on the hole wall of pin-and-hole, offer and connect riser inner plate surface and this limited ring groove, be used to the keyway that supplies spacer pin to pass through near the riser inner plate surface.

The electric core of the utility model keeps anchor clamps in use electric core to be placed the electric core holding tank of base and electric core is compressed with cover plate through locking system; Effectively avoided in transhipment and assembling process, misplacing between each pole piece of electric core; It is not only simple in structure, easy to use; And reduced the influence of human factor greatly to electric core quality, improved the efficiency of assembling and the assembly quality of battery.

Description of drawings

Fig. 1 is the structural representation that the utility model electricity core keeps the anchor clamps specific embodiment.

Embodiment

The electric core of the utility model keeps the specific embodiment of anchor clamps as shown in Figure 1, and it is mainly by base 1, cover plate 2 and be located at the locking system that is used for fixing cover plate 2 on the base 1 and form.Wherein, Base 1 is made up of two risers 12 that base plate 11 and relative spacing are vertically fixed on base plate 1 upper face; Two risers 12 extend with base plate 11 in the same way, and the upper face of base plate 11 and two risers, 12 relative inner plate surfaces surround the electric core holding tank 10 that is used to place electric core pole piece jointly.Locking system comprises that activity is installed on the lock pin 3 in the pin-and-hole that two risers, 12 top correspondences offer; Each lock pin 3 is all with base plate 11 spaced and parallel settings and perpendicular to the bearing of trend of corresponding riser 12; Lock pin 3 on two risers 12 is provided with one heart; The two ends of each lock pin 3 are the inside and outside plate face of outstanding corresponding riser 12 all; Outer end in two lock pins, 3 outstanding corresponding riser 12 outer plate surface is fixed with handle 31 respectively; Be installed with dead bolt 32 at outstanding corresponding riser 12 inner plate surfaces of two lock pins 3 and the equal one of inner end that stretches into electric core holding tank 10, cover plate 2 is arranged at the notch place of this electricity core holding tank 10, is respectively equipped with the lockhole 21 that cooperates with corresponding lock pin 3 grafting in cover plate 2 and two risers, 12 adjacent two sides.

An end that outside the inner end of two lock pins 3, also is arranged with compression spring 4, two compression springs 4 contacts cooperation with the inner plate surface of corresponding riser 12, and the other end of two compression springs 4 contacts cooperation with the retaining that corresponding lock pin 3 inner end surfaces are convexly equipped with along 33.

Also relative fixed has the support plate 5 that laterally arranges with base plate on the inner plate surface of two risers 12; All offer the through hole that supplies corresponding lock pin 3 to pass through in two support plates 5; Two support plates, 5 relative inner faces coincide with cover plate 2 adjacent two sides and contact; Retaining edge 33 on the lock pin 3 cooperates with the through-hole guides in the corresponding support plate 5; And the inner orifice place that support plate 5 is positioned at its through hole be provided with corresponding lock pin 3 on retaining along the convex edge of the 33 axial spacing cooperations of block, the dead bolt 32 of two lock pins, 3 inner ends passes the through hole of corresponding support plate 5 and cooperates with lockhole 21 grafting on the cover plate 2.

On lock pin 3, also radially be fixed with the spacer pin 34 on protrusion lock pin 3 surfaces; In the pin-and-hole of corresponding riser 12, offer the limited ring groove 13 of diameter with one heart, at the keyway that offers perforation riser inner plate surface and this limited ring groove 13 on the hole wall of pin-and-hole, supplies the spacer pin 34 on the lock pin 3 to pass through greater than pin-and-hole.

During use; The keyway that rotary handle 31 is aimed in riser 12 pin-and-holes spacer pin 34 on the lock pin 3; Be pulled outwardly fixed handle 31 then, behind the elastic force that overcomes compression spring 4, drive lock pin 3 and outwards move, dead bolt 32 is broken away from the through hole of cover plate 2 withdrawal support plates 5; Rotary handle 31 makes lock pin 3 rotate an angle after the spacer pin on the lock pin 3 34 moves to the keyway bottom; Let limited ring groove 13 in spacer pin 34 and the pin-and-hole form axial block and cooperates, thereby, avoid dead bolt 32 in electric core put procedure, electric core generation to be stopped the fixed-site of lock pin 3.After cover plate 2 is taken away base 1 is placed on the fixed position; After treating that manipulator is transported to electric core anchor clamps and is placed in the electric core holding tank 10 of base 1 from last one procedure, cover cover plate 2, backward rotation handle 31; Make the keyway on the spacer pin 34 alignment pin hole walls on the lock pin 3; Cooperate with block between the limited ring groove 13 thereby break away from it, release handle 31, lock pin 3 inwardly stretches out under the effect of compression spring 4; Dead bolt 32 is inserted in the lockhole 21 corresponding on the cover plate 2 cover plate 2 is fixed on the base 1, accomplishes being fixed to get into subsequent handling of electric each pole piece of core transported and assembled.The utility model powers on through base and cooperating between core holding tank and the cover plate electric core pole piece is fixed; It has avoided in transhipment and assembling process, misplacing between the electric core pole piece; Reduced the influence of human factor, improved the efficiency of assembling and the assembly quality of battery greatly electric core.

The utility model is not limited to the foregoing description, in practical application, is connected locking system between base and the cover plate and also can adopts cover plate directly is fixed on the base or through bolt through bolt and with the pressing plate that is installed on the base cover plate is fixed; Cover plate also can a side and base hinged, opposite side is fixed through locking system and base, it is all within the protection range of the utility model.

Claims

1. an electric core keeps anchor clamps; It is characterized in that; Comprise the base and the cover plate that are oppositely arranged, base connects on the end face of cover plate and is provided with the electric core holding tank that is used to hold electric core and base and is provided with and is used for said cover plate is fixed on electric core holding tank notch to compress the locking system of electric core pole piece.

2. electric core according to claim 1 keeps anchor clamps; It is characterized in that; Described base is made up of two risers that base plate and relative spacing are vertically fixed on the upper face of bottom, and the upper face of said base plate and the relative inner plate surface of two risers surround described electric core holding tank.

3. electric core according to claim 2 keeps anchor clamps; It is characterized in that; Described locking system comprises that the pin-and-hole and the slip that are opened in relatively on two risers are threaded onto the lock pin in the respective pin hole, and the two ends of each lock pin are the inside and outside plate face of outstanding corresponding riser all, and the outer end of the outstanding corresponding riser outer plate surface of each lock pin all is fixed with handle; The inner end of the outstanding corresponding riser inner plate surface of each lock pin all is installed with dead bolt, on said cover plate, offers the corresponding lockhole of pegging graft and cooperating with each dead bolt.

4. electric core according to claim 3 keeps anchor clamps; It is characterized in that; Outside the inner end of the outstanding riser inner plate surface of said lock pin, also be arranged with the compression spring; One end of compression spring contacts cooperation with the inner plate surface of corresponding riser, and the corresponding retaining edge that is convexly equipped with contacts cooperation on the outer surface of the other end and the lock pin inner end of compression spring.

5. electric core according to claim 4 keeps anchor clamps; It is characterized in that; Also relative fixed has the support plate that laterally arranges with base plate on the inner plate surface of said two risers; Offer the through hole that cooperates with corresponding lock pin guiding in the support plate, each through hole be provided with along the place away from the inner port of riser with corresponding lock pin on the convex edge of the retaining spacing cooperation of block vertically.

6. keep anchor clamps according to claim 3 or 4 or 5 described electric cores; It is characterized in that; On the surface of said lock pin, convex with spacer pin, in the pin-and-hole of correspondence, offer diameter with one heart greater than the limited ring groove of this pin-and-hole diameter and on the hole wall of pin-and-hole, offer and connect riser inner plate surface and this limited ring groove, be used to the keyway that supplies spacer pin to pass through near the riser inner plate surface.