CN217427235U - Power line connecting structure of charging equipment - Google Patents

Abstract

The utility model discloses a power line connecting structure of charging equipment, which comprises the charging equipment with a charging interface and a power line with a connector at one end; the inner wall of the charging interface is provided with a clamping groove, and the outer peripheral surface of the connector is movably connected with a clamping piece; when the connector is inserted into the charging interface, the clamping piece is clamped with the clamping groove; when the clamping piece is moved, the clamping state of the clamping piece and the clamping groove is released. Through adopting above-mentioned setting, can improve the stability of being connected between power cord and the battery charging outfit, reduce the not hard up condition of still charging of connection that appears among the prior art to improve battery charging outfit life.

Description

Power line connecting structure of charging equipment

Technical Field

The utility model relates to a power cord connection structure's technical field, concretely relates to battery charging outfit's power cord connection structure.

Background

Most charging equipment all need be connected with the interface that charges through the power cord to realize charging the electric power storage function, and to some charging equipment, can remove to required position after equipment is full of the electricity and use, for example the treasured that charges. And the power cord on the battery charging outfit is connected with it for a long time, often has the hindrance, and leads to the convenient experience of use to reduce. Therefore, a detachable power line is provided, and the conventional connection between the power line and the charging equipment is usually in a direct plug-in connection mode, and the connection mode has the problem that when a plug of the power line is pulled outwards, the plug becomes loose and even falls out; meanwhile, when the connection position between the plug of the power line and the charging device is loose but still in a charging state, the service life of the whole charging device is also reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a power cord connection structure of charging equipment can improve the stability of being connected between power cord and the charging equipment, and then reaches the beneficial effect of improving charging equipment life.

The purpose of the utility model is realized through the following technical scheme:

a power line connecting structure of charging equipment comprises the charging equipment with a charging interface and a power line with a connector at one end; a clamping groove is formed in the inner wall of the charging interface, and a clamping piece is movably connected to the outer peripheral surface of the connector; when the connector is inserted into the charging interface, the clamping piece is clamped with the clamping groove; when the clamping piece moves, the clamping state of the clamping piece and the clamping groove is relieved.

Further, the joint spare includes the connecting strip, the length direction of connecting strip is followed the length direction of power cord extends, the connecting strip is close to the end of the butt joint end of connector, and keeps away from the terminal surface fixedly connected with fixture block of connector outer peripheral face, the connecting strip is kept away from the end of the butt joint end of connector with be connected with the moving part between the outer peripheral face of connector.

Further, the movable part comprises a support column, one end of the support column is fixedly connected with the connecting strip, the other end of the support column is fixedly connected with the outer peripheral surface of the connector, and a space is reserved between the connecting strip and the outer peripheral surface of the connector.

Further, the movable part comprises a spring, one end of the spring is fixedly connected with the connecting strip, and the other end of the spring is fixedly connected with the outer peripheral surface of the connector.

Further, the number of the springs is multiple, and the springs are distributed at intervals along the length direction of the connecting strip.

Further, the movable part comprises an elastic bending strip, the cross section of the elastic bending strip is arranged in a diamond shape, the length direction of the elastic bending strip is consistent with that of the connecting strip, and two ends of the elastic bending strip along the elastic direction are fixedly connected with the connecting strip and the connector respectively.

Further, the inner bottom surface of the clamping groove is arranged in an inclined surface, the inclined surface of the clamping groove is inclined towards the opening position of the charging interface, the end surface of the clamping block, far away from the connecting strip, is arranged in an inclined surface, and the inclined surface of the clamping block is inclined towards the butt joint end of the connector; when the clamping block is clamped with the clamping groove, the inclined plane of the clamping block is parallel to the inclined plane of the clamping groove.

Further, the outer peripheral surface of the connector is provided with a receiving groove for inserting the connecting strip, and one end of the movable piece, which is far away from the connecting strip, is connected with the inner bottom surface of the receiving groove.

Furthermore, the end face, far away from the connector, of the connecting strip is fixedly connected with a pressing block corresponding to the position of the movable piece.

Further, one side, far away from the butt joint end, of the outer peripheral surface of the connector is fixedly connected with a holding handle block, the size of the outer peripheral surface of the holding handle block is larger than that of the outer peripheral surface of the connector, the accommodating groove is formed in the outer peripheral surface, far away from the connector, of the holding handle block, and the movable piece is located on one side, close to the holding handle block.

Furthermore, a limit groove is formed in the peripheral surface of the charging equipment and located at the edge of the opening of the charging interface, and the limit groove is used for the handle block to be inserted and matched; when the connector is plugged with the charging interface, the handle block is plugged with the limiting groove.

The utility model discloses following beneficial effect has:

the utility model provides a battery charging outfit's power cord connection structure, aims at improving the stability of being connected between power cord and the battery charging outfit, reduces the not hard up condition of still charging of connection that appears among the prior art, and then improves battery charging outfit life. So set up the draw-in groove through the interface inner wall that charges at battery charging outfit for when the connector that supplies the power cord inserts, joint spare and draw-in groove joint that can make improves the stability of being connected between the interface that charges of power cord and battery charging outfit from this, thereby reduces the problem that the installation is not hard up or even pine takes off between the two, with indirect improvement battery charging outfit life's function. In addition, because joint spare and connector are swing joint, consequently when pegging graft the connector with the interface that charges, when the connector that realizes the power cord is connected with the intraoral electric core that charges, make joint spare and the intraoral draw-in groove joint that charges simultaneously to reduce the power cord pine and take off. Meanwhile, when the power line and the charging type equipment are required to be separated from each other, the clamping state of the clamping piece and the clamping groove can be relieved through the clamping piece of the movable connector, and therefore the function of conveniently pulling out the connector from the charging connector is achieved.

Drawings

Fig. 1 is a schematic diagram of a connection state between a charging device and a power line of the present invention.

Fig. 2 is a cross-sectional view of the connection state of the charging device and the power line of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a structural diagram of the charging device of the present invention.

Fig. 5 is a cross-sectional view of the charging device of the present invention.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a structural diagram of a power cord of the present invention.

Fig. 8 is a cross-sectional view of the connector of the power cord of the present invention.

In the figure: 1. a charging device; 11. a charging interface; 12. a card slot; 13. a limiting groove; 14. a socket; 15. A display screen; 2. a power line; 21. a connector; 22. a handle block; 23. a storage groove; 24. a connecting strip; 25. A clamping block; 26. a pressing block; 27. and a support pillar.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

Example 1

Referring to fig. 1 to 8, a power cord 2 connection structure of a charging device 1 includes a charging device 1 having a charging interface 11, and a power cord 2 having a connector 21 at one end; the inner wall of the charging interface 11 is provided with a clamping groove 12, and the outer peripheral surface of the connector 21 is movably connected with a clamping piece; when the connector 21 is inserted into the charging interface 11, the clamping member is clamped with the clamping groove 12; when the clip is moved, the state of the clip being engaged with the card slot 12 is released.

Specifically, the charging device 1 of the present embodiment is a charger similar to a charger, which is mainly connected to a conventional charging port through a power line 2 so as to charge a storage battery inside the charging device, when the charging device is used as a power supply, other electronic devices such as a mobile phone and a fan can be directly connected to the surface of the charging device 1 with a socket 14 so as to supply power to the electronic device by using the charging device 1, and meanwhile, the top of the charging device 1 further has a display screen 15 for displaying the use function of the charging device.

Specifically, the utility model discloses aim at improving the stability of being connected between power cord 2 and the battery charging outfit 1, reduce the not hard up condition of still charging of connection that appears among the prior art, and then improve battery charging outfit 1 life's problem. So set up draw-in groove 12 through the interface 11 inner wall that charges at battery charging outfit 1 for when supplying power cord 2's connector 21 to insert, joint spare and draw-in groove 12 joint that can make improves the stability of being connected between power cord 2 and battery charging outfit 1's the interface 11 that charges from this, thereby reduces the problem that the installation is not hard up or even takes off between the two, with the indirect function that improves battery charging outfit 1 life. Besides, because joint spare and connector 21 are swing joint, consequently when pegging graft connector 21 with interface 11 that charges, when realizing that the connector 21 of power cord 2 is connected with the electric core in the interface 11 that charges, make joint spare and the draw-in groove 12 joint in the interface 11 that charges simultaneously to reduce the 2 pine of power cord and take off. Meanwhile, when the power line 2 and the charging type device need to be separated from each other, the clamping state of the clamping piece and the clamping groove 12 can be released through the clamping piece of the movable connector 21, and therefore the function of conveniently pulling out the connector 21 from the charging interface 11 is achieved.

Referring to fig. 1 to 8, in order to realize the function of the card member disposed at the connector 21 of the power cord 2 and the card slot 12 at the charging interface 11 of the charging device 1 for card matching. The joint spare includes connecting strip 24, and the length direction of connecting strip 24 extends along the length direction of power cord 2, and connecting strip 24 is close to the end of the butt joint end of connector 21, and keeps away from the terminal surface an organic whole of connector 21 outer peripheral face and is connected with fixture block 25, and connecting strip 24 is kept away from and is connected with the moving part between the end of the butt joint end of connector 21 and the outer peripheral face of connector 21.

Specifically, the connecting strip 24 is arranged to extend the working distance of the latch 25, so that the movable part can be moved by the movable connecting strip 24 during normal use. When pushing down the moving part, can realize being convenient for insert the connector 21 in the interface 11 that charges, then can make fixture block 25 and draw-in groove 12 joint adaptation after the moving part resets, and when pressing the moving part, then can remove the condition of fixture block 25 and draw-in groove 12 joint adaptation, and then be convenient for extract the connector 21 of power cord 2 from the interface 11 that charges.

The function of the movable connection between the connecting strip 24 and the connecting head 21 is achieved by the movable element. The movable member includes a pillar 27, one end of the pillar 27 is fixedly connected to the connecting bar 24, the other end of the pillar 27 is fixedly connected to the outer peripheral surface of the connector 21, and a space is formed between the connecting bar 24 and the outer peripheral surface of the connector 21. Because the pillar 27 is located on one side of the connecting strip 24, which is far away from the clamping block 25, and there is a distance between the connecting strip 24 and the connector 21, in the using process, the connecting strip 24 is pressed by hands to be away from the position between the clamping block 25 and the pillar 27 on the end surface of the connector 21, so that the connecting strip 24 and the pillar 27 form a lever structure, the function of the movable clamping block 25 is realized after the position is pressed, and the effect of adjusting the clamping condition of the clamping block 25 is achieved.

In order to further improve the function of stably clamping and installing the clamping block 25 and the clamping groove 12. The inner bottom surface of the clamping groove 12 is arranged in an inclined plane, the inclined plane of the clamping groove 12 faces the opening position of the charging interface 11 in an inclined manner, the end surface of the fixture block 25, which is far away from the connecting strip 24, is arranged in an inclined plane, and the inclined plane of the fixture block 25 faces the butt joint end of the connector 21 in an inclined manner; when the clamping block 25 is clamped with the clamping groove 12, the inclined plane of the clamping block 25 is parallel to the inclined plane of the clamping groove 12. Consequently, set up the inclined plane through the interior bottom surface at draw-in groove 12 to adaptively set up the inclined plane at the terminal surface that fixture block 25 kept away from connecting strip 24, thereby make fixture block 25 and draw-in groove 12 joint, with both joint backs, be favorable to improving fixture block 25 and draw-in groove 12 joint back connection stability's beneficial effect.

In order to realize the effect that the occupied space of the connecting strip 24 can be reduced when the connecting strip 24 moves in the process of pressing the connecting strip 24, and the effect that the movement of the connecting strip 24 is more stable can be realized. The outer peripheral surface of the connector 21 is provided with a receiving groove 23 for inserting the connecting bar 24, and one end of the movable member far away from the connecting bar 24 is connected with the inner bottom surface of the receiving groove 23.

In order to facilitate finding the position of the corresponding movable part, a lever-type pressing is then carried out in a manner similar to that described above, so that the function of a detent on the movable connecting strip 24 is achieved. Therefore, the end surface of the connecting bar 24 away from the connecting head 21 is integrally connected with a pressing block 26 at a position corresponding to the movable member, and the pressing block 26 is long, so that a user can directly press one end of the pressing block 26 close to the latch 25 outside the connecting head 21, thereby realizing the function of pressing the movable member.

In order to position the clamping position of the clamping block 25 and the clamping groove 12, the two clamping functions are realized, and the situation that a user does not know whether the clamping block 25 is clamped with the clamping groove 12 or not and damages the charging interface 11 or the connector 21 due to excessive force is reduced. Therefore, the grip block 22 is fixedly connected to the side of the outer peripheral surface of the connecting head 21 away from the butt end, the size of the outer peripheral surface of the grip block 22 is larger than that of the outer peripheral surface of the connecting head 21, the receiving groove 23 is partially opened on the outer peripheral surface of the grip block 22 away from the connecting head 21, and the movable member is located on the side close to the grip block 22. Therefore, the user can directly grip the handle block 22 and the pressing block 26 on the handle block 22 to realize the function of moving the movable member after pressing, thereby realizing the beneficial effect of simple operation.

In order to further improve the effect of the stability of the connection of the connector 21 of the power cord 2 with the charging interface 11. The peripheral surface of the charging device 1 is provided with a limiting groove 13 at the opening edge of the charging interface 11, and the limiting groove 13 is used for the insertion and adaptation of the handle block 22; when the connector 21 is inserted into the charging interface 11, the handle block 22 is inserted into the limiting groove 13, so that the situation that the connector 21 is separated from the handle block 22 when the connector 21 is laterally impacted outside is reduced, and the insertion stability is further improved.

Example 2

Example 2 differs from example 1 in that:

the movable member comprises a spring (not shown), one end of which is fixedly connected to the connecting strip 24, and the other end of which is fixedly connected to the outer peripheral surface of the connector. In particular embodiments, the spring may be mounted by partially embedding the connecting strip 24 and/or the connecting head surface for mounting and fixing, thereby further achieving the beneficial effect of assembly security.

Because the spring is positioned at the tail end of the connecting strip 24 far away from the fixture block 25, in order to realize that the whole connecting strip 24 can move in the pressing process, the problem that the fixture block 25 is tilted is reduced. Thus, the arrangement and number of springs are defined as follows. The quantity of spring is a plurality of, and in this embodiment, unilateral spring quantity is two, and two springs along the length direction interval distribution setting of connecting strip 24, from this, in the in-process of pressing the spring, can realize pressing the holistic effect of connecting strip 24 in the overwhelming range.

Example 3

Example 3 differs from example 1 in that:

the function of the movable connection between the connecting strip 24 and the connecting head 21 is achieved by the movable element. The movable part comprises an elastic bending strip (not shown in the figure), the elastic bending strip is made of metal sheets through a bending process and has good elasticity and rigidity, the cross section of the elastic bending strip is in a diamond shape, the length direction of the elastic bending strip is consistent with that of the connecting strip 24, and two ends of the elastic bending strip along the elastic direction are respectively fixedly connected with the connecting strip 24 and the connector 21.

Example 4

Example 4 differs from example 1 in that:

the movable connection between the connecting bar 24 and the connecting head 21 is realized by the movable piece. The moving part comprises a memory sponge (not shown in the figure), the memory sponge is a high-density sponge and has good elasticity and a resetting effect, and two opposite end faces of the memory sponge are fixedly connected with the connecting strip 24 and the connector 21 respectively, so that the beneficial effects of movable connection and pressing springing between the connecting strip 24 and the connector 21 are realized.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims (10)

1. The utility model provides a battery charging outfit's power cord connection structure, is including the battery charging outfit that has the interface that charges to and the power cord that one end has the connector, its characterized in that: a clamping groove is formed in the inner wall of the charging interface, and a clamping piece is movably connected to the outer peripheral surface of the connector; when the connector is inserted into the charging interface, the clamping piece is clamped with the clamping groove; when the clamping piece moves, the clamping state of the clamping piece and the clamping groove is relieved.

2. The power supply line connection structure of a charging device according to claim 1, wherein: the joint spare includes the connecting strip, the length direction of connecting strip is followed the length direction of power cord extends, the connecting strip is close to the end of the butt joint end of connector, and keep away from the terminal surface fixedly connected with fixture block of connector outer peripheral face, the connecting strip is kept away from the end of the butt joint end of connector with be connected with the moving part between the outer peripheral face of connector.

3. The power supply line connection structure of a charging device according to claim 2, wherein: the moving part comprises a supporting column, one end of the supporting column is fixedly connected with the connecting strip, the other end of the supporting column is fixedly connected with the outer peripheral surface of the connector, and a space is reserved between the connecting strip and the outer peripheral surface of the connector.

4. The power cord connection structure of a charging device according to claim 2, wherein: the moving part comprises a spring, one end of the spring is fixedly connected with the connecting strip, and the other end of the spring is fixedly connected with the peripheral surface of the connector.

5. The power supply line connection structure of a charging device according to claim 2, wherein: the moving part includes the elasticity bending strip, the cross section of elasticity bending strip is the rhombus setting, just the length direction of elasticity bending strip with the length direction of connecting strip is unanimous, the elasticity bending strip along its elasticity direction both ends respectively with the connecting strip with connector fixed connection.

6. The power supply line connection structure of a charging device according to claim 2, wherein: the inner bottom surface of the clamping groove is inclined, the inclined surface of the clamping groove is inclined towards the opening position of the charging interface, the end surface of the fixture block, away from the connecting strip, is inclined, and the inclined surface of the fixture block is inclined towards the butt joint end of the connector; when the clamping block is clamped with the clamping groove, the inclined plane of the clamping block is parallel to the inclined plane of the clamping groove.

7. The power cord connection structure of a charging device according to claim 2, wherein: the confession has been seted up to the outer peripheral face of connector the connecting strip male accomodates the groove, the moving part is kept away from the one end of connecting strip with accomodate the interior bottom surface in groove and be connected.

8. The power supply line connection structure of a charging device according to claim 7, wherein: the end face of the connecting strip, which is far away from the connecting head, corresponds to the position fixed connection of the moving part, and is provided with a pressing block.

9. The power supply line connection structure of a charging device according to claim 7, wherein: the outer peripheral face of connector is kept away from its butt joint end one side fixedly connected with handle piece, the outer peripheral face size of handle piece is greater than the outer peripheral face size of connector, it sets up to accomodate the groove part the handle piece is kept away from the outer peripheral face of connector, just the moving part is located and is close to one side of handle piece.

10. The power supply line connection structure of a charging device according to claim 9, wherein: a limiting groove is formed in the peripheral surface of the charging equipment and located at the edge of an opening of the charging interface, and the limiting groove is used for the handle block to be inserted and matched; when the connector is plugged with the charging interface, the handle block is plugged with the limiting groove.

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