CN112968312B - Electrical connector and battery stack plate detection components - Google Patents
Electrical connector and battery stack plate detection components Download PDFInfo
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- CN112968312B CN112968312B CN202110391915.XA CN202110391915A CN112968312B CN 112968312 B CN112968312 B CN 112968312B CN 202110391915 A CN202110391915 A CN 202110391915A CN 112968312 B CN112968312 B CN 112968312B
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- connector body
- connector
- contact terminal
- groove
- electrode plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an electric connector and a galvanic pile polar plate detection assembly, wherein the electric connector comprises a connector body, contact terminals and a cover plate, the connector body is provided with a plurality of containing grooves which are arranged at intervals, the contact terminals are arranged in the containing grooves one by one, each contact terminal is provided with a first end and a second end which are oppositely arranged, the first ends of the contact terminals are used for being connected with a battery voltage detection controller through connecting wires, the second ends of the contact terminals extend outwards from the containing grooves and are used for being fixedly connected with the polar plates in an inserting mode, and the cover plate is arranged on one side of the connector body in a covering mode so as to press the contact terminals into the containing grooves. The invention improves the structure of the electric connector and improves the connection stability and the assembly convenience of the electric connector.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to an electric connector and a pile polar plate detection assembly.
Background
The prior pile bipolar plate and a battery voltage monitoring (Cell Voltage Monitoring, CVM) controller are mainly connected by an electric connector, when in connection, the bipolar plate is inserted into the electric connector, and then signals or electric energy are transmitted to a CVM control device through an electric wire so as to perform data and energy conversion.
The current common hydrogen fuel pile electrode plate mainly comprises graphite or metal electrode plates, the graphite electrode connection is mainly formed by cutting a hole on the graphite, and a square or flat contact terminal connected with a lead is inserted into the hole of the graphite electrode, so that the lead can conduct electricity.
However, the contact terminal of the connection structure is directly inserted into the mounting hole of the electrode plate, the contact terminal automatically drops to cause the instant breaking phenomenon in the running process of the automobile, the contact terminal is not completely fixed with the electrode, and the contact terminal is easily dropped out from the electrode plate or drops under the influence of the stress of the welded wire, so that the connection stability of the electric connector is poor.
Disclosure of Invention
The invention mainly aims to provide an electric connector and a pile polar plate detection assembly, which aim to improve the connection stability of the electric connector and avoid the occurrence of unstable connection of the electric connector caused by the fact that a contact terminal is separated from an electrode plate.
In order to achieve the above object, the present invention provides an electrical connector for connecting an electrode plate with a battery voltage monitoring controller, the electrical connector comprising:
the connector body is provided with a plurality of accommodating grooves which are arranged at intervals;
The contact terminals are arranged in the accommodating grooves one by one, each contact terminal is provided with a first end and a second end which are oppositely arranged, the first ends of the contact terminals are used for being connected with the battery voltage detection controller through connecting wires, the second ends of the contact terminals are outwards extended from the accommodating grooves and are used for being fixedly spliced with the electrode plates, and
And the cover plate is covered on one side of the connector body so as to press the contact terminals into the accommodating groove.
In one embodiment, the connector body is arranged in a "zig-zag" configuration;
The connector body is provided with an attaching surface for attaching to the electrode plate and an installation part for installing the casing.
In an embodiment, the contact terminal comprises a terminal body and a plug arm, wherein the terminal body is fixedly installed in the connector body, the plug arm is fixedly plugged with the electrode plate, and the plug arm is connected with the terminal body in a V shape.
In an embodiment, a plugging groove is formed in the position, corresponding to the plugging arm, of the electrode plate, and the plugging groove is a groove concavely formed in the side wall of the electrode plate;
the plug-in arm is provided with a protruding part, and the protruding part is abutted with the groove wall of the plug-in groove.
In an embodiment, the terminal body is provided with a retaining notch, a protrusion is disposed on a groove wall of the accommodating groove at a position corresponding to the retaining notch, and the protrusion is clamped into the retaining notch to limit the contact terminal to move along the length direction of the connector body.
In an embodiment, the cover plate is provided with a clamping groove, and the position of the connector body corresponding to the clamping groove is provided with a buckle matched with the clamping groove in a clamping way, and the buckle is clamped into the clamping groove to fix the cover plate and the connector body in a clamping way.
In an embodiment, a plug is disposed on the cover plate, a jack is disposed at a position of the connector body corresponding to the plug, and the plug is inserted into the jack to limit the cover plate to move along the width direction of the connector body.
In an embodiment, the cover plate is provided with a plurality of limiting blocks at positions corresponding to the plurality of accommodating grooves, the plurality of limiting blocks are inserted into the plurality of accommodating grooves one to one, and each limiting block is abutted against a contact terminal arranged in the accommodating groove so as to limit the contact terminal to move along the width direction of the connector body.
In an embodiment, the cover plate is provided with a plurality of routing holes for the connecting wires to pass through respectively, and the routing holes are uniformly distributed along the width direction of the cover plate at intervals.
In order to achieve the above object, the present invention further provides a pile plate detection assembly, which is characterized in that the pile plate detection assembly includes:
A battery voltage monitoring controller;
the electrode plates are multiple in number;
The battery voltage monitoring controller comprises an electrode plate, a battery power supply detection controller, an electric connector, an electrode plate and a battery voltage monitoring controller, wherein the electric connector is used for connecting the electrode plate with the battery voltage monitoring controller through the electric connector, a first end of the contact terminal is connected with the battery power supply detection controller through the connecting wire, a second end of the contact terminal is spliced with the electrode plate, and
A shell which is arranged on one side of the connector body of the electric connector, which is opposite to the electrode plate, in a leaning way;
the electrical connector includes:
the connector body is provided with a plurality of accommodating grooves which are arranged at intervals;
The contact terminals are arranged in the accommodating grooves one by one, each contact terminal is provided with a first end and a second end which are oppositely arranged, the first ends of the contact terminals are used for being connected with the battery voltage detection controller through connecting wires, the second ends of the contact terminals are outwards extended from the accommodating grooves and are used for being fixedly spliced with the electrode plates, and
And the cover plate is covered on one side of the connector body so as to press the contact terminals into the accommodating groove.
According to the technical scheme, the electric connector comprises a connector body, contact terminals and a cover plate, wherein the connector body is provided with a plurality of accommodating grooves which are arranged at intervals, the contact terminals are in a plurality of numbers, the contact terminals are arranged in the accommodating grooves one by one, each contact terminal is provided with a first end and a second end which are oppositely arranged, the first ends of the contact terminals are used for being connected with a battery voltage detection controller through connecting wires, the second ends of the contact terminals are outwards arranged from the accommodating grooves and are used for being fixedly inserted into electrode plates, the cover plate is arranged on one side of the connector body, so that the contact terminals are pressed into the accommodating grooves, the connection stability of the electric connector is improved, and the situation that the electric connector is unstable in connection due to the fact that the contact terminals are separated from the electrode plates is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an electrical connector according to an embodiment of the present invention;
FIG. 2 is an exploded view of one embodiment of an electrical connector of the present invention;
fig. 3 is a schematic structural view of a connector body according to an embodiment of the invention;
FIG. 4 is a schematic view of a cover plate of an embodiment of an electrical connector according to the present invention;
FIG. 5 is a schematic diagram illustrating the structure of an embodiment of a detecting assembly for a galvanic pile plate according to the invention;
fig. 6 is a schematic structural diagram of an electrode plate in an embodiment of the electrode plate detection assembly of the present invention.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Connector body | 100a | Accommodating groove |
| 200 | Contact terminal | 11 | Connecting wire |
| 300 | Cover plate | 12 | Casing of machine |
| 10 | Electric connector | 210 | Terminal body |
| 20 | Electrode plate | 220 | Plug arm |
| 21 | Insertion groove | 221 | Protruding part |
| 222a | Backstop notch | 102 | Buckle |
| 301a | Clamping groove | 103a | Jack (Jack) |
| 302 | Bolt | 304a | Wiring hole |
| 303 | Limiting block |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B meet at the same time. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
In some exemplary techniques, the stack bipolar plates are connected to a cell voltage monitoring (Cell Voltage Monitoring, CVM) controller primarily by an electrical connector, and when connected, the bipolar plates are inserted into the electrical connector and signals or power are transmitted to the CVM controller via wires for data and energy conversion.
At present, the common hydrogen fuel cell pile electrode plate mainly consists of graphite or metal electrode plates, the graphite electrode connection mainly comprises a hole formed in the graphite, and a square or flat contact terminal connected with a lead is inserted into the hole of the graphite electrode, so that the lead can conduct electricity.
However, the contact terminal of the connection structure is directly inserted into the mounting hole of the electrode plate, the contact terminal automatically drops to cause the instant breaking phenomenon in the running process of the automobile, the contact terminal is not completely fixed with the electrode, and the contact terminal is easily dropped out from the electrode plate or drops under the influence of the stress of the welded wire, so that the connection stability of the electric connector is poor.
In order to improve the connection stability of the electric connector and avoid the unstable connection of the electric connector caused by the fact that the contact terminal is separated from the electrode plate, the invention provides the electric connector which is suitable for connecting various electronic devices, particularly the electric connector used for connecting the electrode plate and the battery voltage monitoring controller in the field of the hydrogen fuel battery of an electric automobile, and the following detailed description is provided in the scene of being applied to connecting the electrode plate and the battery voltage monitoring controller, but the electric connector is not only suitable for the situation.
Referring to fig. 1 to 5, in an embodiment of the present invention, the electrical connector 10 includes a connector body 100, contact terminals 200 and a cover plate 300, wherein the connector body 100 is provided with a plurality of accommodating grooves 100a arranged at intervals, the contact terminals 200 are arranged in a plurality of accommodating grooves 100a in a one-to-one manner, each contact terminal 200 has a first end and a second end opposite to each other, the first end of the contact terminal 200 is used for being connected with a battery voltage detection controller (not shown) through a connecting wire 11, the second end of the contact terminal 200 is arranged to protrude outwards from the accommodating groove 100a and is used for being inserted and fixed with an electrode plate 20, and the cover plate 300 is arranged on one side of the connector body 100 to press the contact terminals 200 into the accommodating grooves 100 a.
In the present embodiment, the connector body 100 may be formed by injection molding of a non-conductive material, or may be assembled by a plurality of plastic components, which is not limited herein.
The contact terminal 200 may be made of a metal material such as copper, etc. having excellent conductivity, and the contact terminal 200 may be manufactured by punching and integrally molding, or may be of a split type structure, and may be fixedly connected by welding, etc., without limitation.
The contact terminal 200 may be at least partially mounted in the accommodating groove 100a of the connector body 100 by means of a snap-fit, contact, adhesion, or the like.
The cover 300 may be made of the same plastic material as the connector body 100, or may be made of a different material, which is not limited herein. The cover plate 300 in the present invention can form a limiting structure with the connector body 100, so as to press and fix the contact terminal 200 in the accommodating groove 100a of the connector body 100.
The contact terminal 200 of the present invention may be connected and fixed to the connection wire 11 by riveting or welding. When the connecting wire 11 is riveted on the contact terminal 200, the connector body 100 of the electrical connector 10 can protect the connecting wire 11, so that the influence of the connecting wire 11 on the riveting position of the wire and the terminal is reduced when the connecting wire 11 is stressed, and the wire cannot fall off.
It can be understood that, in the present invention, the connector body 100 of the electrical connector 10 is provided with the plurality of accommodating grooves 100a arranged at intervals, the number of the contact terminals 200 is plural, the plurality of contact terminals 200 are one-to-one arranged in the plurality of accommodating grooves 100a, each contact terminal 200 has a first end and a second end which are oppositely arranged, the first end of the contact terminal 200 is used for being connected with the battery voltage detection controller through the connecting wire 11, the second end of the contact terminal 200 is arranged to protrude outwards from the accommodating groove 100a and is used for being inserted and fixed with the electrode plate 20, and the cover plate 300 is arranged on one side of the connector body 100 to press the plurality of contact terminals 200 into the accommodating grooves 100a, so that the connection stability of the electrical connector 10 is improved, and the occurrence of unstable connection of the electrical connector 10 caused by that the contact terminals 200 are separated from the electrode plate 20 is avoided.
Referring to fig. 3, in order to improve the convenience of assembling the electrical connector 10, in an embodiment, referring to fig. 5, the connector body 100 may be disposed in a zigzag shape, and the connector body 100 is formed with an attaching surface for attaching the electrode plate 20 and a mounting portion for mounting the housing 12. By this arrangement, the convenience of assembling the electrical connector 10 is improved while saving material.
In this embodiment, referring mainly to fig. 5, the housing 12 of the client may be used to fix the electrical connector 10, and an anti-disengaging structure may be provided to enhance the installation stability thereof.
In order to enhance the connection stability of the contact terminal 200 and the electrode plate 20 to further enhance the stability of the electrical connector 10, in an embodiment, referring mainly to fig. 2, the contact terminal 200 may be disposed in a V shape, the contact terminal 200 may include a terminal body 210 installed and fixed in the connector body 100 and a plugging arm 220 plugged and fixed with the electrode plate 20, and the plugging arm 220 is connected with the terminal body 210.
Referring to fig. 3 and 4, in some embodiments, the cover 300 may be provided with a slot 301a, and the connector body 100 is provided with a snap 102 corresponding to the slot 301a, and the snap 102 is snapped into the slot 301a to fix the cover 300 and the connector body 100. Thus, the connection stability between the cover plate 300 and the connector body 100 is improved.
Further, referring to fig. 3 and 4, a latch 302 may be provided on the cover 300, and a socket 103a corresponding to the latch 302 is provided on the connector body 100, and the latch 302 is inserted into the socket 103a to limit the movement of the cover 300 along the width direction of the connector body 100.
Referring to fig. 2 and fig. 4, in order to further enhance the installation stability of the contact terminal 200, in an embodiment, the cover 300 is provided with a plurality of stoppers 303 corresponding to the plurality of accommodating grooves 100a, the plurality of stoppers 303 are inserted into the plurality of accommodating grooves 100a one to one, and each stopper 303 abuts against the contact terminal 200 disposed in the accommodating groove 100a to limit the contact terminal 200 from moving along the width direction of the connector body 100.
In addition, in some embodiments, referring mainly to fig. 4, the cover 300 may be provided with routing holes 304a through which the plurality of connection wires 11 respectively pass, and the plurality of routing holes 304a are uniformly arranged along the width direction of the cover 300. By the arrangement, the convenience of wiring and wiring of the connecting wires 11 can be improved, meanwhile, the wires can be protected, so that the influence of the connecting wires 11 on the riveting positions of the wires and the terminals is small when the connecting wires are stressed, and the wires cannot fall off.
In this embodiment, the cover 300 may be disposed in an "L" shape, which is not limited herein.
In order to improve the connection stability of the electrical connector 10, the present invention proposes a new contact terminal 200, and of course, the contact terminal 200 mentioned above may be a conventional contact terminal 200, which is not limited herein. The entire new contact terminal 200 will be described in detail below.
Referring to fig. 2, in an embodiment of the invention, the contact terminal 200 may include a terminal body 210 and a plugging arm 220, the terminal body 210 has a first end and a second end which are oppositely disposed, the first end of the terminal body 210 is used for being connected with the battery voltage monitoring controller through the connection wire 11, one end of the plugging arm 220 is connected with the second end of the terminal body 210, the contact terminal 200 is disposed in an inclined manner (the whole may be disposed in a V shape or a U shape), and the other end of the plugging arm 220 is used for being plugged into the electrode plate 20.
It can be understood that, in the present invention, the terminal body 210 of the connection terminal is provided with the first end and the second end which are oppositely disposed, the first end of the terminal body 210 is used for being connected with the battery voltage monitoring controller through the connection wire 11, one end of the plugging arm 220 is connected with the second end of the terminal body 210 and is disposed in a V shape or a U shape, and the other end of the plugging arm 220 is used for being plugged into the electrode plate 20, so that the connection between the contact terminal 200 and the electrode plate 20 is more reliable, and the connection stability of the contact terminal 200 is improved.
It should be noted that, when the terminal body 210 is disposed in a V shape, an included angle is formed between the terminal body 210 and the plugging arm 220, and the opening direction of the included angle faces the first end of the terminal body 210, and the included angle may be an acute angle.
In order to improve the installation stability of the contact terminal 200 and avoid shaking in the connector body 100, in an embodiment, referring to fig. 2, a retaining notch 222a is provided on the terminal body 210, and a protrusion is provided on a groove wall of the accommodating groove 100a at a position corresponding to the retaining notch 222a, and the protrusion is locked into the retaining notch 222a to limit the contact terminal 200 from moving along the length direction of the connector body 100.
In the embodiment, the retaining notches 222a may extend along the length direction of the terminal body 210, the size of the specific notches may be adaptively adjusted according to the actual structure, and the number of retaining notches 222a may be plural, which is not limited herein.
In order to improve the connection stability between the contact terminal 200 and the connection wire 11, in an embodiment, referring mainly to fig. 2, the first end of the terminal body 210 is provided with a connection portion for inserting the conductor of the connection wire 11, and the connection portion is in a tubular shape or an arc shape.
In this embodiment, the connection portion and the terminal body 210 may be formed integrally, or may be a split structure fixed by welding, which is not limited herein.
In an embodiment, the connection between the terminal body 210 and the plugging arm 220 is in arc transition, so as to facilitate processing, reduce the manufacturing cost, and avoid cutting staff at the sharp connection.
Further, referring to fig. 2 and 6, a plugging groove 21 may be disposed at a position of the electrode plate 20 corresponding to the plugging arm 220, the plugging groove 21 is a groove concavely disposed on a sidewall of the electrode plate 20, a protrusion 221 is disposed on the plugging arm 220, and the protrusion 221 abuts against a groove wall of the plugging groove 21.
In this embodiment, the insertion grooves 21 of the electrode plates 20 can be correspondingly designed to be inclined, so as to prevent the contact terminal 200 from freely moving up and down and separating from the middle electrode plate 20, thereby avoiding the occurrence of the instant breaking phenomenon and further improving the connection stability.
In this embodiment, the contact terminal 200 and the electrode plate 20 are in foolproof engagement with each other, so that a customer can conveniently plug the pile electrode plate 20, and the contact terminal 200 can be well fastened on the pile electrode plate 20, so that the phenomenon of instant break or the contact terminal 200 running out does not occur.
In this embodiment, the electrode plate 20 may have a symmetrical structure, and the four corners thereof may be provided with insertion grooves 21 for easy assembly.
In this embodiment, as shown in fig. 2, the plugging arm 220 may be provided with a through hole, and two sides of the plugging arm 220 near the through hole are protruded outwards to form the protruding portion 221. In the embodiment, the protruding portion 221 of the contact terminal 200 is a contact spring structure, which can be formed by punching, so that the manufacturing is relatively convenient, and the manufacturing cost can be reduced.
It should be noted that the through hole may be disposed in a long strip shape and extend along the length direction of the plugging arm 220, so as to increase the contact area between the contact terminal 200 and the electrode plate 20, and further improve the electrical connection stability between the contact terminal 200 and the electrode plate 20.
Of course, in some other embodiments, the through holes may have other shapes, and the number of the through holes may be plural, which is not limited herein.
The present invention also proposes a galvanic pile plate detection assembly, referring to fig. 5, which includes an electrical connector 10, and the specific structure of the electrical connector 10 refers to the above embodiment, and since the galvanic pile plate detection assembly proposed by the present invention includes all the solutions of all the embodiments of the electrical connector 10, it has at least the same technical effects as the electrical connector 10, which is not described herein.
Referring to fig. 1 and 5, in an embodiment of the present invention, the stack electrode plate detection assembly includes a battery voltage monitoring controller (not shown), an electrical connector 10 and electrode plates 20, the number of the electrode plates 20 is plural, the electrical connector 10 is the electrical connector 10 as above, the electrode plates 20 are connected with the battery voltage monitoring controller through the electrical connector 10, wherein a first end of a contact terminal 200 is connected with the battery power supply detection controller through a connection wire 11, a second end of the contact terminal 200 is plugged with the electrode plates 20, and a casing 12 is mounted on a side of a connector body 100 of the electrical connector opposite to the electrode plates 20.
The electrical connector 10 may include a connector body 100, contact terminals 200 and a cover plate 300, wherein the connector body 100 is provided with a plurality of accommodating grooves 100a arranged at intervals, the contact terminals 200 are a plurality of, the contact terminals 200 are arranged in the accommodating grooves 100a one to one, each contact terminal 200 has a first end and a second end which are oppositely arranged, the first ends of the contact terminals 200 are used for being connected with a battery voltage detection controller through connecting wires 11, the second ends of the contact terminals 200 are outwards arranged from the accommodating grooves 100a and are used for being fixedly inserted with electrode plates 20, and the cover plate 300 is covered on one side of the connector body 100 so as to press the contact terminals 200 into the accommodating grooves 100 a.
It can be understood that in the technical scheme of the invention, since the pile electrode plate detection assembly comprises the battery voltage monitoring controller, the electric connector 10 and the electrode plates 20, the number of the electrode plates 20 is a plurality, the electric connector 10 is the electric connector 10, the electrode plates 20 are connected with the battery voltage monitoring controller through the electric connector 10, wherein the first ends of the contact terminals 200 are connected with the battery power supply detection controller through the connecting wires 11, the second ends of the contact terminals 200 are spliced with the electrode plates 20, and the shell 12 is attached to the side, opposite to the electrode plates 20, of the connector body 100 of the electric connector, so that the stability and the accuracy of the detection of the battery voltage monitoring controller are greatly improved.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (6)
1. An electrical connector for connecting an electrode plate to a battery voltage monitoring controller, the electrical connector comprising:
the connector body is provided with a plurality of accommodating grooves which are arranged at intervals;
The contact terminals are arranged in the accommodating grooves one by one, each contact terminal is provided with a first end and a second end which are oppositely arranged, the first ends of the contact terminals are used for being connected with the battery voltage detection controller through connecting wires, the second ends of the contact terminals are outwards extended from the accommodating grooves and are used for being fixedly spliced with the electrode plates, and
The cover plate is covered on one side of the connector body to press the contact terminals into the accommodating groove;
The contact terminal comprises a terminal body and a plug arm, wherein the terminal body is fixedly arranged in the connector body, the plug arm is fixedly inserted with the electrode plate, and the plug arm is connected with the terminal body in a V shape;
The terminal body is provided with a retaining notch, a protrusion is arranged on the groove wall of the accommodating groove at a position corresponding to the retaining notch, and the protrusion is clamped into the retaining notch so as to limit the contact terminal to move along the length direction of the connector body;
Limiting blocks are arranged on the cover plate at positions corresponding to the plurality of accommodating grooves, the plurality of limiting blocks are inserted into the plurality of accommodating grooves one by one, and each limiting block is abutted with a contact terminal arranged in the accommodating groove so as to limit the contact terminal to move along the width direction of the connector body;
the cover plate is provided with a plurality of wiring holes for the connecting wires to pass through respectively, and the wiring holes are uniformly distributed along the width direction of the cover plate at intervals.
2. The electrical connector of claim 1, wherein the connector body is arranged in a "zig-zag" configuration;
The connector body is provided with an attaching surface for attaching to the electrode plate and an installation part for installing the casing.
3. The electrical connector of claim 1, wherein the electrode plate is provided with a plugging groove at a position corresponding to the plugging arm, and the plugging groove is a groove concavely arranged on the side wall of the electrode plate;
the plug-in arm is provided with a protruding part, and the protruding part is abutted with the groove wall of the plug-in groove.
4. The electrical connector of claim 1, wherein the cover plate is provided with a clamping groove, and the connector body is provided with a clamping buckle in a clamping fit corresponding to the clamping groove, and the clamping buckle is clamped into the clamping groove to clamp and fix the cover plate and the connector body.
5. The electrical connector of claim 4, wherein the cover plate is provided with a plug, and the connector body is provided with a socket corresponding to the plug, and the plug is inserted into the socket to limit the cover plate from moving along the width direction of the connector body.
6. A stack plate detection assembly, the stack plate detection assembly comprising:
A battery voltage monitoring controller;
the electrode plates are multiple in number;
an electrical connector as claimed in any one of claims 1 to 5, through which the electrode plate is connected to the battery voltage monitoring controller, wherein a first end of the contact terminal is connected to the battery power supply detection controller through the connection wire, and a second end of the contact terminal is plugged into the electrode plate, and
And the shell is arranged on one side, opposite to the electrode plate, of the connector body of the electric connector in a leaning manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110391915.XA CN112968312B (en) | 2021-04-13 | 2021-04-13 | Electrical connector and battery stack plate detection components |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110391915.XA CN112968312B (en) | 2021-04-13 | 2021-04-13 | Electrical connector and battery stack plate detection components |
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| Publication Number | Publication Date |
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| CN112968312A CN112968312A (en) | 2021-06-15 |
| CN112968312B true CN112968312B (en) | 2025-04-04 |
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| CN116031444B (en) * | 2023-02-18 | 2024-11-15 | 北京亿华通科技股份有限公司 | Fuel cell voltage acquisition device, manufacturing method and fuel cell stack |
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| CN112201975A (en) * | 2020-09-30 | 2021-01-08 | 深圳市兴万联电子有限公司 | Electrical connector, bipolar plate and controller assembly |
| CN215266748U (en) * | 2021-04-13 | 2021-12-21 | 深圳市万联新能科技有限公司 | Electric connector and electric pile polar plate detection assembly |
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| CN111384347B (en) * | 2018-12-29 | 2022-08-30 | 东莞莫仕连接器有限公司 | Battery connection module |
| CN111900440B (en) * | 2020-08-28 | 2025-03-14 | 深圳市兴万联电子有限公司 | Electrical connector and controller assembly |
| CN112563779B (en) * | 2020-12-18 | 2025-06-24 | 深圳市万联新能科技有限公司 | Contact terminal, electrical connector and controller assembly |
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| CN112201975A (en) * | 2020-09-30 | 2021-01-08 | 深圳市兴万联电子有限公司 | Electrical connector, bipolar plate and controller assembly |
| CN215266748U (en) * | 2021-04-13 | 2021-12-21 | 深圳市万联新能科技有限公司 | Electric connector and electric pile polar plate detection assembly |
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