CN218018335U

CN218018335U - Movable battery pack for electric tool

Info

Publication number: CN218018335U
Application number: CN202221744099.2U
Authority: CN
Inventors: 朱峰峰
Original assignee: Qidong Zhongtang Electromechanical Tools Co ltd
Current assignee: Qidong Zhongtang Electromechanical Tools Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-13
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a portable battery package for electric tool, including battery installation base, the mounting groove has been seted up to the intermediate position of battery installation base outer wall one side, and the inner wall block of mounting groove is equipped with battery frame, and one side equidistance of battery frame outer wall is fixed and is equipped with a plurality of trip axles, and the outer wall of every trip axle all overlaps and is equipped with the connecting strip, the utility model discloses install the battery behind battery frame, install in the mounting groove together with battery frame, and when the installation gets into on the electric tool, the connecting strip of its upper end is gone into earlier, and the direct card of butt joint axle goes into the junction of its upper end, and extrusion trip axle card goes into inside the connecting strip, and contact electrically conductive core makes the power of battery can transmit to the inside of electric tool, and this kind of vibration that makes electric tool during operation under the effect of first spring during installation effectively reduces and transmits to this power upper end, reduces the speed that the power package damaged to improve device's life.

Description

Movable battery pack for electric tool

Technical Field

The utility model relates to a technical field of mobile battery package, in particular to a portable battery package for electric tool.

Background

The traditional mobile battery pack is mainly used as a device for carrying out power supply standby on an electric tool which needs to be used during construction in the building construction industry, the batteries are generally called as a standby power supply and are frequently used during outdoor work, and along with the development of the modern construction industry and science and technology, an electric auxiliary tool is frequently used in the building industry to replace manual operation, so that the working efficiency of the construction industry is greatly improved, the types of the electric tools such as an electric drill, an electric gun, an electric spray gun and the like are various, and the electric tools need to be provided with a mobile power supply at the upper end thereof during use, so that a worker can move freely when using the tools, and the mobile battery pack is more convenient;

in view of the above, chinese patent No. CN109841769A discloses a battery pack for a hand-held electric tool; the hand-held part is arranged on the cover, the cavity of the hand-held part is communicated with the cavity of the main body part, the cover is also provided with a transition part, the interior of the transition part is provided with a cavity for accommodating batteries which are arranged horizontally, and the cavity of the transition part is communicated with the cavity of the main body part and the cavity of the hand-held part. The battery pack for the handheld electric tool can reduce the cross section area of a handle of the handheld electric tool and cannot increase the size of a machine body of the handheld electric tool, but the upper end of the mobile power pack is likely to be damaged if the mobile power pack is not provided with a protective anti-shock structure under the installation of long-time high frequency, so that the service life of the device is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable battery package for electric tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable battery package for electric tool, includes battery installation base, the mounting groove has been seted up to the intermediate position of battery installation base outer wall one side, the inner wall block of mounting groove is equipped with the battery frame, one side equidistance of battery frame outer wall is fixed and is equipped with a plurality of calorie of axles, every the outer wall of calorie of axle all overlaps and is equipped with the connecting strip, and the inner wall of connecting strip one side alternates with the outer wall of every calorie of axle one end respectively and is connected, every the outer wall of calorie of axle one end all overlaps and is equipped with first spring, and the one end of every first spring respectively with one side fixed connection of every calorie of axle, the other end of every first spring contacts with one side of connecting strip respectively.

Preferably, both ends of connecting strip opposite side all block and are equipped with electrically conductive core, two the equal block in intermediate position of electrically conductive core one side is equipped with the butt joint axle.

Preferably, the middle position block of battery frame inner wall is equipped with the battery, the screw has all been seted up at two edges and corners of battery frame top one side.

Preferably, two edges of battery installation base top one side all alternate and are equipped with fixing bolt, and the outer wall of two fixing bolt one end passes the inner wall of battery installation base and the inner wall threaded connection of two screws respectively.

Preferably, a plurality of radiating grooves have been seted up to the intermediate position equidistance on battery installation base top, the edge of battery installation base bottom both sides all is fixed to be equipped with the card and decides the strip.

Preferably, the both ends of battery installation base bottom one side have all been seted up the draw-in groove, two the bottom of draw-in groove inner wall is all fixed and is equipped with the second spring, two the equal block in upper end of draw-in groove inner wall is equipped with the ball, and the bottom of two balls respectively with the one end fixed connection of two second springs.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses a set up the battery mounting structure that has buffering protection performance on the device, and this structure mainly comprises battery frame, the card axle, the connecting strip, first spring, electrically conductive core, butt joint axle, battery and screw, install the battery behind battery frame, install in the mounting groove together with battery frame, and when the installation gets into on the electric tool, the connecting strip of its upper end is gone into the instrument electric connection region earlier, the butt joint axle of its upper end is gone into the junction directly, extrude the card axle card and go into inside the connecting strip, and contact electrically conductive core and make the power of battery can transmit to the inside of electric tool, and during this kind of installation make the vibration of electric tool during operation effectively reduce to transmit to this power upper end under the effect of first spring, reduce the speed that the power package damaged, thereby improve the life of device;

(2) The utility model discloses a be provided with portable card fixed location structure on the device, and this structure mainly comprises card fixed strip, draw-in groove, second spring and ball etc. and when installing the battery package, need to install the base with the battery and fix in the electric tool upper end, can be with its card in the instrument upper end through card fixed strip, when sliding to certain region, the ball can extrude the second spring and make its card go into the block region of instrument and further make its difficult coming off with battery installation base is fixed to improve the practicality of device.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the connection strip and the battery frame connection of the present invention.

Fig. 3 is a schematic structural diagram of the ball and the second spring locking of the present invention.

In the figure: 1. a battery mounting base; 2. mounting grooves; 3. a battery frame; 4. clamping a shaft; 5. a connecting strip; 6. a first spring; 7. a conductive core; 8. a butt joint shaft; 9. a battery; 10. a screw hole; 11. fixing the bolt; 12. a heat sink; 13. a clamping strip; 14. a card slot; 15. a second spring; 16. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a mobile battery pack for an electric tool as shown in figures 1-3, which comprises a battery mounting base 1, wherein a storage battery 9 is clamped at the middle position of the inner wall of the battery frame 3, two corners at one side of the top end of the battery frame 3 are both provided with screw holes 10, two corners at one side of the top end of the battery mounting base 1 are both inserted with fixing bolts 11, and the outer walls at one ends of the two fixing bolts 11 respectively pass through the inner wall of the battery mounting base 1 and are in threaded connection with the inner walls of the two screw holes 10;

as shown in fig. 2, a mounting groove 2 is formed in the middle of one side of the outer wall of a battery mounting base 1, a battery frame 3 is clamped in the inner wall of the mounting groove 2, a plurality of clamping shafts 4 are fixedly arranged on one side of the outer wall of the battery frame 3 at equal intervals, a connecting strip 5 is sleeved on the outer wall of each clamping shaft 4, the inner wall of one side of each connecting strip 5 is respectively and alternately connected with the outer wall of one end of each clamping shaft 4, a first spring 6 is sleeved on the outer wall of one end of each clamping shaft 4, one end of each first spring 6 is respectively and fixedly connected with one side of each clamping shaft 4, the other end of each first spring 6 is respectively contacted with one side of each connecting strip 5, conductive cores 7 are clamped at two ends of the other side of each connecting strip 5, and a butt-joint shaft 8 is clamped in the middle of one side of each conductive core 7;

as shown in fig. 3, a plurality of radiating grooves 12 have been seted up to the intermediate position equidistance on battery installation base 1 top, the edge of 1 bottom both sides of battery installation base all fixedly is equipped with card fixed strip 13, draw-in groove 14 has all been seted up at the both ends of 1 bottom one side of battery installation base, the bottom of two draw-in groove 14 inner walls all fixedly is equipped with second spring 15, the upper end of two draw-in groove 14 inner walls all blocks and is equipped with ball 16, and the bottom of two ball 16 respectively with the one end fixed connection of two second springs 15.

The utility model discloses theory of operation: when the movable battery pack of the electric tool in the design scheme is used, firstly, a battery frame 3 with a storage battery 9 at the upper end of the device is required to be installed at the upper end of a battery installation base 1 through an installation groove 2, so that the battery installation base 1 is communicated with the storage battery 9 and can be installed in the electric tool together for use, in the design scheme, the storage battery 9 is installed in the installation groove 2 together with the battery frame 3 by arranging a battery installation structure which is composed of the battery frame 3, a clamping shaft 4, a connecting strip 5, a first spring 6, a conductive core 7, a butt joint shaft 8, the storage battery 9, a screw hole 10 and the like, when the battery installation structure is installed on the electric tool, the connecting strip 5 at the upper end of the battery frame 3 is clamped into an electric connection area of the tool, the butt joint shaft 8 at the upper end of the battery frame 9 is directly clamped into a connection position, and the clamping shaft 4 is pressed into the connecting strip 5, and contact the conductive core 7 to make the power of the storage battery 9 transmit to the inside of the electric tool, and in this kind of installation make the vibration of the electric tool during operation effectively reduce and transmit to the upper end of the power under the effect of the first spring 6, reduce the speed that the power pack damages, thus improve the service life of the device, and the upper end of the battery installation base 1 is equipped with the heat sink 12, effective heat dissipation, and the device is equipped with the convenient card fixing and positioning structure composed of card fixing strip 13, card slot 14, the second spring 15 and the ball 16, etc., when installing the battery pack, the battery installation base 1 needs to be fixed on the upper end of the electric tool, and can be fixed on the upper end of the tool through the card fixing strip 13, when sliding to a certain area, the ball 16 will extrude the second spring 15 to make it card into the card clamping area of the tool to further fix the battery installation base 1 to make it not easy to drop, thereby improving the utility of the device.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

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

1. The utility model provides a portable battery package for electric tool, includes battery installation base (1), its characterized in that, mounting groove (2) have been seted up to the intermediate position of battery installation base (1) outer wall one side, the inner wall block of mounting groove (2) is equipped with battery frame (3), one side equidistance of battery frame (3) outer wall is fixed and is equipped with a plurality of card axle (4), every the outer wall of card axle (4) all overlaps and is equipped with connecting strip (5), and the inner wall of connecting strip (5) one side alternates with the outer wall of every card axle (4) one end respectively and be connected, every the outer wall of card axle (4) one end all overlaps and is equipped with first spring (6), and the one end of every first spring (6) respectively with one side fixed connection of every card axle (4), the other end of every first spring (6) respectively with one side contact of connecting strip (5).

2. The portable battery pack for electric tools according to claim 1, wherein the connecting bar (5) has conductive cores (7) at both ends, and a butt shaft (8) is provided at the middle position of one side of each of the conductive cores (7).

3. The portable battery pack for electric tools according to claim 1, wherein a battery (9) is fastened to the middle of the inner wall of the battery frame (3), and screw holes (10) are formed at two corners of one side of the top end of the battery frame (3).

4. The portable battery pack for electric tools according to claim 1, wherein fixing bolts (11) are inserted into two corners of one side of the top end of the battery mounting base (1), and the outer walls of one ends of the two fixing bolts (11) respectively penetrate through the inner wall of the battery mounting base (1) and are in threaded connection with the inner walls of the two screw holes (10).

5. The portable battery pack for the electric tool according to claim 1, wherein a plurality of heat dissipation grooves (12) are equidistantly formed in the middle of the top end of the battery mounting base (1), and clamping strips (13) are fixedly arranged at the edges of two sides of the bottom of the battery mounting base (1).

6. The portable battery pack for the electric tool according to claim 1, wherein the battery mounting base (1) is provided with two clamping grooves (14) at two ends of one side of the bottom, the bottom of the inner wall of each of the two clamping grooves (14) is fixedly provided with a second spring (15), the upper ends of the inner walls of the two clamping grooves (14) are respectively provided with a ball (16) in a clamping manner, and the bottoms of the two balls (16) are respectively and fixedly connected with one end of each of the two second springs (15).