CN210692914U

CN210692914U - Location stable form digital charger

Info

Publication number: CN210692914U
Application number: CN201922315592.7U
Authority: CN
Inventors: 张爱武
Original assignee: Zhengzhou Ruijing Yuhua New Energy Co ltd
Current assignee: Zhengzhou Ruijing Yuhua New Energy Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-06-05
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a positioning stable digital charger, which comprises a charging shell and a charging groove for placing a battery, wherein the bottom surface of the charging groove is an inclined placing surface, and two sides of the charging groove are symmetrically provided with a floating positioning mechanism; and a plurality of groups of floating charging contacts are arranged on the placing surface. The utility model discloses the slope of charging groove sets up in charger casing, and row's tail battery inserts in charging groove to one side, and the lateral wall of charging groove is equipped with positioning mechanism, and positioning mechanism cooperatees with the setpoint of row's tail battery side, has guaranteed to be listed as the positive negative pole of tail battery bottom and the contact abundant contact charging that charges.

Description

Location stable form digital charger

Technical Field

The utility model belongs to the technical field of the electronic industry product processing, concretely relates to location stable form digital charger.

Background

The digital charger is especially important for charging the batteries stably and reliably, because the digital charger is mainly used for charging the batteries and battery packs of various batteries such as digital lithium ion batteries, cadmium-nickel batteries, nickel-hydrogen batteries and the like, and the digital charger is mainly used for charging the batteries reliably and fully on a train to ensure that a truck can reach the destination smoothly after the train tail battery is loaded.

In the existing chargers in the market, the charging grooves on the chargers are all plug-in charging grooves which are recessed into the charger shell, and batteries are vertically arranged in a plug-in manner, so that the use is inconvenient; in addition, due to the continuous change of the geographic environment in the running process of the train, the train can continuously shake, and the situation that the train tail battery is unstable in charging or cannot be charged can occur during charging.

SUMMERY OF THE UTILITY MODEL

Poor and current charger of tail battery charging stability inserts inconvenient problem to current charger, the utility model provides a location stable form digital charger has solved the unstable problem of train tail battery charging in the train operation process.

For solving the above technical problem, the utility model discloses the technical scheme who adopts as follows:

a positioning stable type digital charger comprises a charging motor shell and a charging groove for placing batteries, wherein the bottom surface of the charging groove is an inclined placing surface for placing a row tail battery, two sides of the charging groove are symmetrically provided with floating positioning mechanisms, and the positioning mechanisms are matched with positioning points on the row tail battery to fix the row tail battery; the floating charging system is characterized in that a plurality of groups of charging contacts are arranged on the placing surface and used for charging the battery at the tail of the train.

The positioning mechanism comprises a positioning column, one side of the positioning column is provided with a positioning groove, and the other side of the positioning column is fixedly connected with the side wall of the charging groove; the spring I is movably arranged in the positioning groove, one side of the spring I is fixedly arranged at the bottom of the positioning groove, and the other side of the spring I is fixedly provided with a positioning piece.

One side of setting element is the arcwall face, the arcwall face cooperatees with the lateral wall of being listed as the tail battery to protect the lateral wall of being listed as the tail battery.

The upper part of the charging contact point is provided with an inclined plane, and the inclined direction of the inclined plane is consistent with that of the placing surface.

And 2 or 4 charging grooves are arranged on the charging motor shell in parallel.

The number of each group of charging contacts is at least 2, each charging contact comprises a spring II and a conductive column, the spring II is arranged below the charging groove, one end of the spring II is fixedly connected with the charger shell, and the other end of the spring II is fixedly connected with the conductive column; the guide post is arranged in the through hole at the bottom of the charging slot.

The utility model has the advantages that: the middle charging groove is obliquely arranged in the charger shell, when the train tail battery needs to be charged, the train tail battery is directly inserted into the charging groove, and the operation is very convenient; the side wall of the charging groove is provided with a positioning mechanism, the positioning mechanism is matched with a positioning point on the side surface of the train tail battery, and the anode and the cathode at the bottom of the train tail battery are ensured to be fully contacted with a charging contact for charging. The utility model discloses simple structure, the battery is placed in charger convenient to use and the contact that charges reliably, has guaranteed the stability of charging of train operation in-process row tail battery and charger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic structural diagram of the positioning mechanism.

In the figure, 1 is a charger shell, 2 is a charging groove, 3 is a charging contact point, 4 is a positioning mechanism, 4-1 is a positioning column, 4-2 is a positioning groove, 4-3 is a spring, and 4-4 is a positioning piece.

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 any creative effort belong to the protection scope of the present invention.

A positioning stable type digital charger comprises a charging motor shell 1 and a charging groove 2 for placing batteries, wherein the bottom surface of the charging groove 2 is an inclined placing surface, the placing surface is inwards and obliquely sunk into the charging motor shell 1, and the placing surface is used for obliquely inserting train tail batteries, so that the train tail batteries are prevented from falling off easily when a train vibrates; in this embodiment, 2, 4 or 6 charging grooves 2 are arranged on the charging housing 1 in parallel; the two sides of the charging groove 2 are symmetrically provided with floating positioning mechanisms 4, when the train tail battery is not placed, the positioning mechanisms 4 slightly protrude out of the side wall of the charging groove 2, and after the train tail battery is placed, the positioning mechanisms 4 are pressed down and matched with positioning points on the side wall of the train tail battery to position the train tail battery; a plurality of groups of floatable charging contacts 3 are arranged on the placing surface, when the train tail battery is placed in the charging groove 2, the charging contacts 3 are pressed down by the train tail battery due to the action of gravity, and pins of the train tail battery are contacted with the charging contacts 3 so as to charge the train tail battery; the number of each group of charging contacts 3 is at least 2, so that the contact area between the charging contacts 3 and the train tail battery can be increased, and the train tail battery is in contact charging with the charging contacts 3 by means of gravity. The upper portion of the charging contact point 3 is provided with an inclined plane, and the inclined direction of the inclined plane is consistent with that of the placing surface, so that the train tail battery is ensured to be in full contact with the charging contact point 3.

In this embodiment, the number of the charging contact points 3 is 6, the 6 charging contact points 3 are symmetrically arranged in the charging slot 2 front and back and left and right, the two groups of charging contact points 3 on the left are respectively contacted with the anodes of the two batteries in the column tail battery, the two groups of charging contact points 3 in the middle are respectively contacted with the communication contact pieces of the two batteries in the column tail battery, and the two groups of charging contact points 3 on the right are respectively contacted with the cathodes of the two batteries in the column tail battery.

As shown in fig. 2, the positioning mechanism 4 includes a positioning column 4-1, a positioning slot 4-2 is disposed on one side of the positioning column 4-1, and the other side of the positioning column 4-1 is fixedly connected to the side wall of the charging slot 2; a spring I4-3 is movably arranged in the positioning groove 4-2, one side of the spring I4-3 is fixedly arranged at the bottom of the positioning groove 4-2, and the other side of the spring I4-3 is fixedly provided with a positioning piece 4-4. When the train tail battery is directly placed into the charging groove 2 from top to bottom, the positioning piece 4-4 is pressed into the side wall of the charging groove 2, after the train tail battery is placed, the positioning piece 4-4 is popped out under the elastic action of the spring I4-3, and the positioning pieces 4-4 on the two sides fix the train tail battery at the same time.

One side of the positioning piece 4-4 is an arc-shaped surface, the arc-shaped surface is matched with the side wall of the train tail battery, and the arrangement of the arc-shaped surface can play a role in protecting the train tail battery.

The charging contact point 3 comprises a spring II and a conductive column, the spring II is arranged below the charging groove 2, one end of the spring II is fixedly connected with the charger shell 1, and the other end of the spring II is fixedly connected with the conductive column; the guide post is arranged in a through hole at the bottom of the charging groove 2, the upper part of the guide post protrudes out of the bottom of the charging groove 2, after the row of tail batteries are placed, the conductive post is pressed down, the lower part of the conductive post is connected with a charging assembly in the charger shell 1, and the upper part of the conductive post is contacted with pins of the row of tail batteries so as to charge the row of tail batteries.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stable positioning type digital charger comprises a charging motor shell (1) and a charging groove (2) for placing a battery, and is characterized in that the bottom surface of the charging groove (2) is an inclined placing surface, and positioning mechanisms (4) are symmetrically and movably arranged on two sides of the charging groove (2); a plurality of groups of charging contacts (3) are movably arranged on the placing surface.

2. The positioning stable type digital charger according to claim 1, wherein the positioning mechanism (4) comprises a positioning column (4-1), one side of the positioning column (4-1) is provided with a positioning slot (4-2), and the other side of the positioning column (4-1) is fixedly connected with the side wall of the charging slot (2); a spring I (4-3) is movably arranged in the positioning groove (4-2), one side of the spring I (4-3) is fixedly arranged at the bottom of the positioning groove (4-2), and the other side of the spring I (4-3) is fixedly provided with a positioning piece (4-4).

3. The positional stable digital charger according to claim 2, wherein one side of said positioning members (4-4) is an arc-shaped surface, said arc-shaped surface mating with the side wall of the train tail battery.

4. A positionally stable digital charger according to any one of claims 1 to 3, characterised in that the upper part of the charging contact (3) is provided with a bevel, the bevel having an inclination which corresponds to the inclination of the mounting surface.

5. The positional stable digital charger according to claim 4, wherein 2 or 4 charging slots (2) are provided in parallel on the charging case (1).

6. A novel easy-to-position digital charger according to claim 1 or 5, characterized in that the number of each group of charging contacts (3) is at least 2, the charging contacts (3) comprise a spring II and a conductive post, the spring II is arranged below the charging slot (2), one end of the spring II is fixedly connected with the charging motor shell (1), and the other end of the spring II is fixedly connected with the conductive post; the guide post is arranged in a through hole at the bottom of the charging groove (2).