CN220984985U

CN220984985U - Electric connection mechanism of battery cabinet and battery

Info

Publication number: CN220984985U
Application number: CN202323076371.1U
Authority: CN
Inventors: 赵向荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-17
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses an electric connection mechanism of a battery cabinet and a battery, which comprises the following components: the first conductive parts are respectively provided with a wiring part at two ends, and each battery bin is correspondingly and alternately provided with wiring parts belonging to the two first conductive parts; the head of each battery is provided with two binding posts which are arranged at intervals; a second conductive member disposed on the rear surface of the battery case and interposed between the two wiring parts, the second conductive member including a first electrical connection member and a second electrical connection member; a push-up column formed at the head of the battery; wherein: the head of the first electric connection part is provided with an elastic part, the head of the second electric connection part is provided with a static contact part, and the elastic part is positioned at the rear side of the static contact part.

Description

Electric connection mechanism of battery cabinet and battery

Technical Field

The utility model relates to the technical field of battery design, in particular to an electric connection mechanism of a battery cabinet and a battery.

Background

The battery cabinet is used for enabling batteries to be connected in series in a centralized mode to provide electric energy for electric equipment, a plurality of battery bins which are arranged in a matrix mode are usually divided by insulating partition plates in the battery cabinet in the prior art, the batteries can be installed in the battery bins through bin openings of the battery bins, two conductive components which are arranged at intervals are arranged on a backboard of the battery cabinet corresponding to the battery bins in a corresponding mode, the two conductive components correspondingly span adjacent battery bins, two binding posts are arranged at the head of each battery, after the batteries are installed in the battery bins, the two binding posts correspondingly contact with the conductive components, and therefore the batteries can be connected into a power supply system, and the batteries and other batteries form a serial connection relation.

However, the battery cabinet has the following defects in use:

1. if one of the batteries is taken out from the battery compartment due to maintenance or replacement, the whole power supply system is disconnected due to the separation of the binding post of the battery and the conductive part, so that the electric equipment cannot be supplied with power.

2. Insufficient pretightening force between the binding post and the conductive part is easy to cause virtual connection.

Disclosure of utility model

Aiming at the technical problems in the prior art, the embodiment of the utility model provides an electric connection mechanism of a battery cabinet and a battery.

An electrical connection mechanism of a battery cabinet and a battery, comprising:

The first conductive parts are arranged on the backboard of the battery cabinet and transversely span the two battery bins, so that the wiring parts belonging to the two first conductive parts are correspondingly arranged at intervals in each battery bin;

The head of each battery is provided with two wiring terminals which are arranged at intervals, and after the battery is arranged in a battery compartment of the battery cabinet, the two contact posts of the battery are respectively connected with wiring parts which are respectively connected with two first conductive components in the battery compartment in a corresponding manner, so that the battery is connected into a power supply system in a serial manner;

The second conductive component is arranged on the back surface of the battery cabinet and is arranged between wiring parts of the two first conductive components, the second conductive component comprises a first electric connection component and a second electric connection component, and the tail parts of the first electric connection component and the second electric connection component are respectively and correspondingly electrically connected to the two wiring parts;

a push-up column formed at the head of the battery; wherein:

The head of the first electric connecting part is provided with an elastic part, the head of the second electric connecting part is provided with a static contact part, and the elastic part is positioned at the rear side of the static contact part;

After the battery is installed in the battery bin, the pushing post pushes against the elastic part to separate the elastic part from the static contact part; after the battery is taken out of the battery compartment, the elastic part is reset to be in contact with the static contact part so as to form electric connection.

Preferably, the static contact portion is provided with a central hole, and the pushing post passes through the central hole to push the elastic portion away from the static contact portion.

Preferably, a spring is provided at a rear side of the elastic portion, the spring being for pushing against the elastic portion so that the elastic portion is in close contact with the stationary contact portion.

Preferably, the elastic part opposite to the periphery of the central hole of the static contact part is provided with contacts which are circumferentially arranged.

Preferably, the wiring part includes:

A cylinder;

The lining is arranged in the cylinder body and is provided with a plurality of elastic pieces which are circumferentially arranged, and the middle parts of the elastic pieces protrude inwards in the radial direction; the binding post is used for being inserted into the bushing and clamped by the elastic pieces.

Preferably, a flat part is formed in the middle of the elastic sheet, and the flat parts are circumferentially arranged and enveloped into a columnar cavity; wherein:

the binding post comprises a main body part and a conductive rubber sleeve coated at the middle part of the main body part.

Preferably, the bottom of the cylinder is sealed.

Compared with the prior art, the electric connection mechanism of the battery cabinet and the battery has the beneficial effects that:

1. The electric connection mechanism provided by the utility model can realize the purpose that the power supply system can still supply power to electric equipment after a certain battery(s) are taken out from the battery compartment.

2. The electric connection mechanism provided by the utility model improves the stability of the electric connection state of the battery connected to the power supply system.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

An overview of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In the drawings, which are not necessarily drawn to scale, like numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings illustrate various embodiments by way of example in general and not by way of limitation, and together with the description and claims serve to explain the inventive embodiments. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive of the present apparatus or method.

Fig. 1 is a front view of an electrical connection mechanism between a battery cabinet and a battery provided by the utility model.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is an enlarged view of a portion B of fig. 1.

Reference numerals:

10-a first conductive member; 11-wiring parts; 111-a cylinder; 112-a bushing; 1121-shrapnel; 1122-a columnar cavity; 20-a second conductive member; 21-a first electrical connection member; 211-an elastic part; 212-contacts; 22-a second electrical connection member; 221-a static contact portion; 222-a central hole; 31-binding posts; 311-body portion; 312-conductive rubber sleeve; 32-pushing columns; 100-a battery cabinet; 101-a battery compartment; 102-a separator; 103-backplate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

As shown in fig. 1, the utility model discloses a battery cabinet 100 and an electric connection mechanism of the battery 100, wherein the battery cabinet 100 is internally divided into battery bins 101 which are arranged in a matrix by a partition plate 102, and a back plate 103 of the battery cabinet 100 is used for sealing the inner side of the battery bins 101; the battery 100 may be loaded into the electromagnetic compartment through the compartment opening of the electromagnetic compartment.

As shown in fig. 1 to 3, the electrical connection mechanism includes a first conductive member 10, a second conductive member 20, a post 31, and a push post 32; the first conductive member 10 and the second conductive member 20 are each disposed on the back plate 103 of the battery case 100, and the post 31 and the push post 32 are each formed on the head of the battery case 100.

Each first conductive member 10 has wiring portions 11 at both ends thereof, and each first conductive member 10 spans two battery bins 101, so that the back plate 103 corresponding to each battery bin 101 has wiring portions 11 belonging to two first conductive members 10, and the two wiring portions 11 are arranged at intervals.

The head of each battery 100 is formed with two terminals 31 arranged at intervals, and the interval distance of the two terminals 31 is equal to the interval distance of the two wiring parts 11 corresponding to each battery compartment 101, so that after the battery 100 is loaded into the battery compartment 101, as shown in fig. 3, the two terminals 31 of the head of the battery 100 are respectively contacted with the two wiring parts 11 to form an electrical connection, so that the battery 100 is connected in series into the power supply system.

The second conductive member 20 is disposed between the two wiring portions 11 corresponding to each battery compartment 101, the second conductive member 20 includes a first electrical connection member 21 and a second electrical connection member 22, tail portions of the first electrical connection member 21 and the second electrical connection member 22 are respectively and correspondingly electrically connected to the two wiring portions 11, a head portion of the first electrical connection member 21 is formed with an elastic portion 211, a head portion of the second electrical connection member 22 forms a stationary contact portion 221, and the elastic portion 211 is located at a rear side of the stationary contact portion 221 and at least partially overlaps the stationary contact portion 221. Before the battery 100 is mounted in the battery compartment 101, as shown in fig. 2, the elastic portion 211 is in contact with the stationary contact portion 221 in a stacked manner. Preferably, the static contact portion 221 is provided with a central hole 222, and the elastic portion 211 opposite to the periphery of the central hole 222 of the static contact portion 221 is provided with circumferentially arranged contacts 212, and the elastic portion 211 is in contact with the static contact portion 221 through the circumferentially arranged contacts 212.

The push post 32 is formed at the head of the battery 100 and made of an insulating material, and the push post 32 is interposed between the two posts 31.

After the battery 100 is mounted in the battery compartment 101, the two terminals 31 are electrically connected to the two terminal portions 11, respectively, and the push-up posts 32 push the elastic portions 211 through the center holes 222 of the stationary contact 221, as shown in fig. 3, so that the elastic portions 211 are away from the stationary contact 221, thereby electrically disconnecting the second conductive member 20, and at this time, the battery 100 is connected in series to the power supply system.

After the battery 100 is taken out of the battery compartment 101 due to maintenance or replacement, the push post 32 is withdrawn, and the elastic portion 211 is reset to be in contact with the static contact portion 221, as shown in fig. 2, so that the second conductive portion is electrically conducted, and the corresponding battery compartment 101 is short-circuited, so that the power supply system is still kept in a conducting state, and power supply of the power supply system to the electric equipment is not affected.

In some preferred embodiments, a spring is provided at the rear side of the elastic part 211 to push against the elastic part 211 so that the elastic part 211 is in close contact with the stationary contact part 221, whereby the second conductive member 20 is switched to a stable electrical conduction state after the battery 100 is taken out of the battery compartment 101, avoiding the second conductive member 20 from being imaginary-connected.

In some preferred embodiments, the connection part 11 specifically includes a cylinder 111 and a bush 112, the cylinder 111 is fixed in a mounting hole of the back plate 103, the body of the first conductive member 10 and tail portions of the two electrical connection members penetrate through the cylinder 111 to be welded with the cylinder 111, so as to form a stable electrical connection with the cylinder 111, the bush 112 is disposed in the cylinder 111, the bush 112 has a plurality of elastic pieces 1121 circumferentially arranged, and middle portions of the plurality of elastic pieces 1121 protrude radially inward. As shown in fig. 3, after the battery 100 is mounted in the battery compartment 101, the post 31 is inserted into the bushing 112, and the elasticity of the bushing 112 tightly clamps the post 31, so that the first conductive member 10 and the post 31 of the battery 100 form a stable electrical connection state.

In some more preferred embodiments, the middle part of the elastic piece 1121 is formed with a flat part, and the flat part is circumferentially arranged and enveloped into a columnar cavity 1122; the post 31 includes a main body 311 and a conductive rubber sleeve 312 covering the middle of the main body 311. After the terminal 31 is inserted into the bushing 112, the conductive rubber sleeve 312 is covered with the columnar cavity 1122, so that the stability of the electrical connection state between the terminal 31 and the terminal portion 11 can be effectively improved.

Furthermore, although exemplary embodiments have been described in the present disclosure, the scope thereof includes any and all embodiments having equivalent elements, modifications, omissions, combinations (e.g., of the various embodiments across), adaptations or alterations as would be appreciated by those in the art. The elements in the claims are to be construed broadly based on the language employed in the claims and are not limited to examples described in the present specification or during the practice of the utility model, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the above detailed description, various features may be grouped together to streamline the utility model. This is not to be interpreted as an intention that the disclosed features not being claimed are essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with one another in various combinations or permutations. The scope of the utility model should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. An electrical connection mechanism for a battery cabinet and a battery, comprising:

a push-up column formed at the head of the battery; wherein:

2. The electrical connection mechanism of a battery cabinet and a battery according to claim 1, wherein the static contact portion is provided with a central hole, and the pushing post passes through the central hole to push the elastic portion away from the static contact portion.

3. The electric connection mechanism of a battery cabinet and a battery according to claim 1, wherein a spring is provided at a rear side of the elastic portion, the spring being for pushing against the elastic portion so that the elastic portion is in close contact with the stationary contact portion.

4. The electrical connection between a battery cabinet and a battery according to claim 2, wherein the elastic portion opposite to the periphery of the center hole of the stationary contact portion is provided with contacts arranged circumferentially.

5. The electrical connection mechanism of a battery cabinet and a battery of claim 1, wherein the wiring portion comprises:

A cylinder;

6. The electrical connection mechanism of a battery cabinet and a battery according to claim 5, wherein a flat part is formed in the middle of the elastic sheet, and the flat parts are circumferentially arranged and enveloped into a columnar cavity; wherein:

7. The electrical cabinet to battery connection of claim 5, wherein the bottom of the can is sealed.