CN210092523U - Battery converter, battery shell and battery - Google Patents

Abstract

A battery converter, a battery shell and a battery belong to the field of battery conversion. The utility model aims to solve the problems of inconvenient assembly and disassembly of the battery converter and the battery and poor stability in the prior art; the battery converter comprises a shell, wherein a contact pin assembly is arranged on one side of the shell and comprises a contact pin array consisting of a plurality of contact pins, the contact pins are matched and correspond to jacks of a battery, and the shell is detachably connected with a battery shell through a clamping structure; the utility model discloses can realize the bare-handed quick plug of no instrument, user's use tool dismouting is loaded down with trivial details and the problem of screw loss when avoiding appearing adopting screwed connection.

Description

Battery converter, battery shell and battery

Technical Field

This new practical novel type relates to battery conversion equipment field, concretely relates to battery converter.

Background

At present, the traditional electric vehicle battery is directly led out of a positive pole wire and a negative pole wire, and is connected to a vehicle for power supply, and generally pin connection is not adopted for power supply, but the mode is suitable for the traditional battery without special functions and only needs two positive and negative poles for connection. More connecting ends are needed for the battery with expansion function (such as communication and the like); batteries which need to be frequently plugged and replaced or plugged and charged; in both cases, this simple connection is neither convenient nor safe.

Have multi-functional battery output terminal such as communication more, need to cooperate the adapter to trun into it into the connected mode that is fit for plug many times, and except that the connector on the adapter need quick plug, the adapter itself is not good to user experience owing to adopt the fixed bare-handed plug of unable quick, the no instrument of screw.

SUMMERY OF THE UTILITY MODEL

This application provides a battery converter in order to solve the problem that exists among the prior art, realizes quick, the bare-handed dismantlement of battery converter and battery.

The utility model provides a technical scheme of the first aspect that its technical problem adopted is: the utility model provides a battery converter, includes the casing, and the contact pin subassembly is installed to one side of casing, and the contact pin subassembly includes the contact pin array that constitutes by a plurality of contact pins, and the contact pin matches with the jack of battery and corresponds its characterized in that: the housing is detachably connected to the battery housing via a snap-fit arrangement.

Furthermore, the pin array comprises a positive pin, a negative pin and a data transmission pin, and the data transmission pin is arranged between the positive pin and the negative pin.

Further, the height of the negative pin is greater than that of the positive pin and/or the data transmission pin;

furthermore, the periphery of the end part of each contact pin of the contact pin array is provided with a chamfer structure; the angle of the chamfer is 5-45 degrees.

Furthermore, the number of the positive pins is two, the number of the negative pins is two, and the number of the data transmission pins is five.

Furthermore, one side of the clamping structure is connected with the shell through a reset elastic piece.

Furthermore, the clamping structure comprises a clamping hook and a button, the clamping hook is arranged on one side of the button, and the other side of the button is connected with the reset elastic piece.

Furthermore, the button and the hook are of an integrated structure.

Further, one side of button outwards extends and forms the spliced pole, is equipped with the holding tank on the casing, and the elastic component that resets is located the holding tank, the spliced pole connection is located the elastic component that resets in the holding tank.

Furthermore, the elastic reset piece is a reset spring, and one end of the connecting column is inserted into one end of the reset spring.

Furthermore, the shell is provided with an avoiding groove, and the clamping hook reciprocates in the avoiding groove through the resetting elastic piece.

Furthermore, one side of the button extends outwards to form a guide body, a guide groove is formed in the shell, and the button drives the guide body to reciprocate in the guide groove.

Furthermore, the contact pin assembly comprises a pin plate and a wiring harness, one end of the contact pin penetrates through the pin plate and then is connected with the wiring harness through a terminal, and the pin plate is embedded in one side of the shell.

Further, the casing includes first casing and the second casing that the lock is connected, and the pencil passes through the net tail and is connected with casing edge establishment, and it establishes the groove to open on the first casing to inlay, faller demountable installation establishes in the groove at the inlay.

The utility model provides a technical scheme of the second aspect that its technical problem adopted is: the utility model provides a battery case, be fixed with the socket on the battery case, be equipped with the jack array that constitutes by a plurality of jacks on the socket, the position of jack, shape and the contact pin position of the battery converter that this embodiment first aspect provided, shape match and correspond, it has the draw-in groove that corresponds with the block structure of the battery converter that this embodiment first aspect provided to open on the battery case.

Furthermore, the socket part is embedded into the battery shell, the jack comprises a socket, the socket extends towards the inside of the battery shell to form a cavity with a certain depth, and the shape and the depth of the cavity correspond to those of the contact pin in a matching mode.

Furthermore, the battery shell is inwards sunken to form a buffer groove, and the edge of the buffer groove is provided with a blocking part connected with the battery shell.

The utility model provides a technical scheme of the first aspect that its technical problem adopted is: the utility model provides a battery, include the utility model discloses the battery case that the second aspect provided, the battery passes through the utility model discloses the battery converter that the first aspect provided establishes with external equipment and is connected.

Compared with the prior art, the utility model following beneficial effect has:

this application realizes the convenient safe electricity of battery and converter through the contact pin subassembly and is connected, realizes battery converter and battery case's installation through the block structure, and dual connected mode makes and is stably connected between converter and the battery case, jolts the vibrations in avoiding the use and causes the converter to drop. The battery and the converter can realize the bare-handed quick plugging without tools, and the problems that the user uses tools to disassemble and assemble and lose screws when the screws are connected are avoided.

Drawings

Fig. 1 is a schematic structural diagram of a converter according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second housing and a snap-fit structure according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of the pin assembly and the first housing according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an overall structure of a converter according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a battery case according to an embodiment of the present invention;

fig. 6 is a schematic view of a socket structure according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a pin and distribution structure according to an embodiment of the present invention;

fig. 8 is a schematic view of an overall structure of the converter according to the embodiment of the present invention after being assembled with an automobile battery;

in the figure, 1, a shell, 1-1, a first shell, 1-2, a second shell, 1-3, an accommodating groove, 1-4, a guide groove, 1-5, a second shell edge, 1-6, an embedding groove, 1-7, an avoiding groove, 1-8, a positioning bulge, 2, a clamping structure, 2-1, a button, 2-2, a reset spring, 2-3, a guide body, 2-4, a clamping hook, 3, a net tail, 4, a wiring harness, 5, a pin assembly, 5-1, a pin, 5-2 needle plates, 5-11, a positive pin, 5-12, a negative pin, 5-13, a data transmission pin, 6, a battery shell, 7, a socket, 8, a jack array, 8-1, a socket, 8-2, a cavity, 8-21 and a positive jack, 8-22 parts of negative electrode jack, 8-23 parts of data transmission jack, 9 parts of buffer slot, 10 parts of blocking part, 11 parts of positioning recess.

Detailed Description

The present application is further described below with reference to the accompanying drawings:

as shown in fig. 1, the battery converter with a fixing structure of the embodiment includes a housing 1 and a pin assembly 5 installed at one side of the housing, where the pin assembly 5 includes a pin plate 5-2, a plurality of pins 5-1 and a wire harness 4, the plurality of pins 5-1 are installed on the pin plate 5-2 to form a pin array, a jack array is installed on a side wall of a corresponding battery, the pin 5-1 is matched with the jack in size, and when the battery converter works, the pin 5-1 of the battery converter is inserted into the jack of the battery to form a first fixing structure;

as shown in fig. 7, the pin array of the present embodiment includes a positive pin 5-11, a negative pin 5-12 and a plurality of data transmission pins 5-13, wherein the data transmission pins 5-13 are disposed between the positive pin 5-11 and the negative pin 5-12. The height of the negative pins 5-12 is greater than that of the positive pins 5-11 and/or the data transmission pins 5-13; the number of the positive pins 5-11 and the negative pins 5-12 is at least two, in the embodiment, the number of the positive pins 5-11 is two, the number of the negative pins 5-12 is two, and the number of the data transmission pins 5-13 is five;

the pin array of this embodiment includes that anodal pin is regional, negative pole pin is regional, is the data transmission pin region between anodal pin region and the negative pole pin region, utilizes the regional isolation with anodal pin region and negative pole pin region of data transmission pin, uses safelyr. The length of the negative pin 5-12 is larger than that of the positive pin 5-11 and the data transmission pin 5-13, so that the negative pin is contacted in advance when the pins are inserted into the jacks.

As shown in fig. 1, the periphery of the end of the pin of the present embodiment is a chamfer structure, wherein the angle of the chamfer is 5-45 °. The setting of this chamfer realizes quick plug, and the plug angle can not be limited to 90 degrees, but all can from 30 degrees to 120 degrees, can satisfy the demand of quick plug, promotes work efficiency, and the plug angle is wide in range, adapts to multiple application scenario.

Referring to fig. 1 and fig. 3, the housing of the present embodiment includes a first housing 1-1 and a second housing 1-2 that are fastened together, the first housing 1-1 and the second housing 1-2 are fixedly connected by screws, the first housing 1-1 is provided with an embedding groove 1-6, a needle plate 5-2 is detachably mounted in the embedding groove 1-6 by screws, the first housing 1-1 and the second housing 1-2 are fastened together to form a hollow accommodating cavity structure inside, one end of the contact pin 5-1 passes through the needle plate 5-2 and then is fixed on a chopping board by a terminal, and a lead welded on the terminal passes through the accommodating cavity and then is connected with a wire harness 4 by a web tail 3; the shell and the needle plate 5-2 are detachably connected, and when the converter breaks down, the converter is convenient to detach and maintain.

In order to realize more convenient and stable connection between the converter and the battery, the converter casing of the embodiment establishes detachable connection with the battery shell 6 through the clamping structure 2, and as a second fixing structure, the converter casing works together with the first fixing structure to realize stable connection between the battery converter and the battery, and even if the battery converter is not easy to fall off under the condition of bumping.

The clamping structure 2 of the present embodiment is installed at the upper end of the converter housing, and in some embodiments, the installation position of the clamping structure 2 can be selected as required;

as shown in fig. 1, the engaging structure 2 of the present embodiment includes a button 2-1, the front side of the button 2-1 extends outward to form two hooks 2-4, and the lower portion of the button 2-1 extends outward to form a connection post, in the present embodiment, for the sake of simplicity of structure, the hooks 2-4 and the connection post and the button 2-1 are designed into an integrated structure, which can be obtained by integral forming, and the installation and detachment processes are convenient and fast, and there is no fear of losing fine parts such as the hooks 2-4, but in some embodiments, the hooks 2-4 or the connection post and the button 2-1 can be designed into an integrated structure as required, so as to be applied to different battery application occasions.

The number, position and shape of the hooks 2-4 can be arranged according to actual needs, and the battery converter can be fixedly clamped with the battery shell.

As shown in fig. 1, the upper portion of the second casing 1-2 is recessed downwards to form a receiving groove 1-3, the return elastic member is located in the receiving groove 1-3, the return elastic member used in this embodiment is a return spring 2-2, the lower end of the connecting post is inserted into the upper portion of the return spring 2-2, the lower end of the return spring 2-2 is connected with the bottom surface of the receiving groove 1-3 in an abutting manner, when the button 2-1 is pressed downwards, the hook 2-4 moves downwards, the connecting post moves downwards to press the return spring 2-2, after the pin 5-1 is inserted into the insertion hole on the battery, the hook 2-4 partially penetrates into the inside of the battery case, when the button 2-1 is released, the return spring 2-2 drives the button 2-1 to move upwards, so that the hook 2-4 is clamped on the sidewall of the battery, the installation of the battery converter is completed.

Because the reset spring 2-2 has elastic potential energy, which can quickly reset the button 2-1 in the reset process, but the reset height of the reset spring is not controllable, in the embodiment, a guide groove 1-4 which is concave downwards is formed at the top of the second shell 1-2, the guide groove 1-4 is positioned at the inner side of the edge 1-5 of the second shell 1-2, meanwhile, the lower end of the button 2-1 extends downwards to form a guide body 2-3, the guide body 2-3 is positioned in the guide groove 1-4, the upper end of the guide body 2-3 is positioned at the lower end of the edge 1-5 of the second shell 1-2, in the downward movement process of the button 2-1, the guide body 2-3 moves downwards in the guide groove 1-4, so that the button 2-1 can stably move downwards, and when the button 2-1 returns to the original position under the action of the reset spring 2-2, the top end of the guide body 2-3 abuts against the lower end of the edge 1-5 of the second shell 1-2 to form a limiting structure, as shown in fig. 2.

The hooks 2-4 need to extend out of the casing to be clamped and connected with the battery casing, so that the first casing 1-1 of the embodiment is provided with the avoidance grooves 1-7, as shown in fig. 3, the hooks 2-4 reciprocate in the avoidance grooves 1-7 through the reset elastic piece, and in the movement process, the hooks 2-4 cannot deviate, and under the condition that some battery casings are fixed with bayonets, the hooks 2-4 can be accurately clamped in the fixed bayonets of the battery casings.

In the present embodiment, as shown in fig. 5 to 6, a socket 7 is fixed on the battery case 6, and a jack array 8 composed of a plurality of jacks is arranged on the socket 7.

The jack array 8 corresponds to the pin array, and the jack array comprises positive jacks 8-21 corresponding to the positive pins 5-11, negative jacks 8-22 corresponding to the negative pins 5-12, and data transmission jacks 23 corresponding to the data transmission pins 5-13. The data transmission jacks 8-23 are arranged so that the connector can realize data transmission in addition to power transmission.

The slot depth of the negative jack 8-22 may be greater than the positive jack 8-21 and the data transmission jack 8-23. And positive pole marks and negative pole marks can be arranged on the needle plate and the socket so as to prompt a user to carry out electrical connection according to correct polarity.

In order to make the socket and the battery shell connected more firmly, the socket 7 is partially embedded into the battery shell 6, as shown in fig. 6, the jack of the present embodiment includes a socket 8-1, the socket 8-1 extends into the battery shell to form a cavity 8-2 with a certain depth, and the shape and depth of the cavity 8-2 are matched with the shape and depth of the pin.

In order to correspond with the pothook structure of this embodiment, the lateral wall that battery shell 6 is located the converter side is inwards sunken to form dashpot 9, and dashpot 9 notch edge is equipped with the card fender portion 10 of being connected with battery shell, the dashpot is located the outside of casing, prevents that the battery from oozing water, advancing the ash when the outdoor working from causing the injury to the battery.

Since the number of the pins 5-1 may be larger according to actual needs when the battery converter is inserted into the battery case 6, the length and thickness of the pins may be different, the insertion process requires that the pins in the pin array match with the sockets 8-1 of the socket array 8, which usually causes great inconvenience for connecting the battery with the battery converter, therefore, the first case 1-1 of the present embodiment extends outward to form two positioning protrusions 1-8, and in response, the battery case 6 is formed with a positioning recess 11, when the positioning bulges 1-8 with larger volume and relatively dispersed positions are inserted into the corresponding positioning depressions 11 in the inserting process, the contact pins of the contact pin array are naturally inserted into the jacks, so that the quick connection between the battery and the battery converter is realized, and the damage of the contact pins or the jacks is avoided.

The present embodiment provides a battery, wherein the battery housing is the battery housing of the present embodiment, and during operation, the battery is connected to an external device through the battery converter of the present embodiment, and the external device may be an electric drive vehicle or the like.

The foregoing description of the embodiments of the invention has been presented for the purposes of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise forms disclosed, and many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and their practical applications, to thereby enable others skilled in the art to best utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. It is, therefore, to be understood that the invention is intended to cover all modifications and equivalents within the scope of the following claims.

Claims (15)

1. The utility model provides a battery converter, includes the casing, and the contact pin subassembly is installed to one side of casing, and the contact pin subassembly includes the contact pin array that comprises a plurality of contact pins, and the contact pin matches with the jack of battery and corresponds its characterized in that: the housing is detachably connected to the battery housing via a snap-fit arrangement.

2. A battery converter as claimed in claim 1, wherein: the pin array comprises a positive pin, a negative pin and a data transmission pin, and the data transmission pin is arranged between the positive pin and the negative pin.

3. A battery converter as claimed in claim 1, wherein: one side of the clamping structure is connected with the shell through the reset elastic piece.

4. A battery converter as claimed in claim 3, wherein: the clamping structure comprises a clamping hook and a button, the clamping hook is arranged on one side of the button, and the other side of the button is connected with the reset elastic piece.

5. A battery converter according to claim 4, wherein: the button and the hook are of an integrated structure.

6. A battery converter according to claim 4, wherein: one side of button outwards extends and forms the spliced pole, is equipped with the holding tank on the casing, and the elastic component that resets is located the holding tank, the spliced pole connection is located the elastic component that resets in the holding tank.

7. The battery converter according to claim 6, wherein: the reset elastic piece is a reset spring, and one end of the connecting column is inserted into one end of the reset spring.

8. A battery converter according to claim 4, wherein: the shell is provided with an avoiding groove, and the clamping hook reciprocates in the avoiding groove through the reset elastic piece.

9. A battery converter according to claim 4, wherein: one side of the button extends outwards to form a guide body, a guide groove is formed in the shell, and the button drives the guide body to reciprocate in the guide groove.

10. A battery converter as claimed in claim 1, wherein: the contact pin assembly comprises a pin plate and a wiring harness, one end of the contact pin penetrates through the pin plate and then is connected with the wiring harness through a terminal, and the pin plate is embedded in one side of the shell.

11. A battery converter as claimed in claim 10, wherein: the casing includes first casing and the second casing that the lock is connected, and the pencil passes through the net tail and is connected with casing edge establishment, and it establishes the groove to open on the first casing, faller demountable installation establishes the inslot at the inlaying.

12. A battery housing, characterized by: the battery shell is fixed with a socket, the socket is provided with a jack array formed by a plurality of jacks, the positions and the shapes of the jacks are matched and corresponding to the positions and the shapes of the pins of any claim 1 to 11, and the battery shell is provided with a clamping groove corresponding to the clamping structure of any claim 1 to 11.

13. A battery housing according to claim 12, wherein: inside the embedding battery case of socket part, the jack includes the socket, and the socket extends to battery case inside and forms the cavity that has certain degree of depth, the shape of cavity, degree of depth and the shape of contact pin, the degree of depth match and correspond.

14. A battery housing according to claim 12, wherein: the battery shell is inwards sunken to form a buffer groove, and the edge of the buffer groove is provided with a blocking part connected with the battery shell.

15. A battery, characterized by: comprising a battery housing according to any of claims 12-14, the battery being connected to an external device via a battery converter according to any of claims 1-11.

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