Electric connector and electronic equipment
By designing the copper busbars and connection modules in the electrical connector, and utilizing the flexible arm to achieve quick insertion and removal and stable electrical connection, the problem of cumbersome connection of adjacent copper busbars with high current in the prior art is solved, and the effects of quick connection and disconnection and stable electrical connection are achieved.
Patent Information
- Application Number
- CN202520293062.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing high-current adjacent copper busbar connection methods are cumbersome, inconvenient for quick blind insertion assembly, and not conducive to product lightweighting.
Design an electrical connector comprising two oppositely arranged copper busbars and a connecting module. The connecting module has a conductive part and a connecting part, and is elastically connected to the copper busbars through an elastic arm to achieve quick insertion and removal and stable electrical connection.
It enables quick connection and disconnection, simplifies assembly processes, facilitates product weight reduction, improves work efficiency, and ensures the stability and safety of electrical connections.
Smart Images

Figure CN223638647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of connector, especially relates to an electric connector and electronic equipment. BACKGROUND
[0002] In the power system, especially in the application scene of high current transmission, such as the connection between battery packs, efficient and reliable electrical connection is very important, the connection process of the existing scheme of the adjacent copper bars of large current is relatively cumbersome, and it is not convenient for quick blind insertion assembly, which is not conducive to the lightweight of the product. UTILITY MODEL CONTENTS
[0003] The utility model discloses a kind of electric connector and electronic equipment, to solve the technical problem that the adjacent copper bars of large current are not convenient for quick blind insertion assembly.
[0004] To achieve the above object, the electric connector provided by the utility model comprises:
[0005] Two copper bars are provided, and the two copper bars are oppositely arranged and form a connection channel;And
[0006] A connection module is arranged between the two copper bars, the connection module has a conductive part and a connecting part, the connecting part is arranged on one side of the conductive part, the connection module is detachably connected with the copper bars to have a connected state and a separated state, in the connected state, the connecting part is inserted into the connection channel, and the two copper bars respectively press the connecting part to make the two sides of the connecting part respectively elastically connected with the opposite sides of the two copper bars, in the separated state, the connecting part is disconnected with the copper bars.
[0007] In an embodiment, the conductive part is configured as a conductive plate, the connecting part is configured as a first elastic arm and a second elastic arm, the first elastic arm and the second elastic arm are connected to one side of the conductive plate, the first elastic arm and the second elastic arm are oppositely arranged, and the opposite sides of the first elastic arm and the second elastic arm are respectively elastically connected with the opposite sides of the two copper bars;
[0008] The first elastic arm, the second elastic arm and the conductive plate are integrally formed.
[0009] In an embodiment, the first elastic arm and the second elastic arm are both provided with a plurality of elastic arms, and the first elastic arm and the second elastic arm are staggered.
[0010] In an embodiment, the opposite sides of the first elastic arm and the second elastic arm away from each other are provided with a plurality of contacts, and in the connected state, the contacts are used for conductive connection with the copper bars.
[0011] In an embodiment, the first elastic arm and the second elastic arm have guide portions at one end away from the conductive plate, and the two guide portions are inclined to make the distance between the two guide portions at one end away from the conductive plate smaller than the distance between the two guide portions at one end close to the conductive plate.
[0012] In an embodiment, the first elastic arm and the second elastic arm have communication portions at one end close to the conductive plate, and the two communication portions are connected to the conductive plate at one end close to the conductive plate and inclined away from each other at the other end.
[0013] In an embodiment, the first elastic arm and the second elastic arm further have intermediate portions and inclined portions connected to each other, the intermediate portions are connected to the communication portions at one end away from the inclined portions, the inclined portions are connected to the guide portions at one end away from the intermediate portions, and the two inclined portions are inclined away from each other at one end away from the conductive plate.
[0014] In an embodiment, the two copper bars are provided with guide portions at one end close to the connecting module.
[0015] In an embodiment, the connecting module is made of composite material.
[0016] The utility model further provides an electronic equipment which comprises the electric connector as claimed in any one of the preceding embodiments.
[0017] In the technical scheme of the utility model, two copper bars are oppositely arranged, and a connecting channel is formed between the two copper bars to allow the connecting module to be inserted into the connecting channel. The connecting module comprises a conductive portion and a connecting portion which are connected to each other. The conductive portion is mounted on a device, and the connecting portion is used to be inserted into the connecting channel. When the connecting portion is inserted into the connecting channel, the two sides of the connecting portion are elastically connected to the two copper bars respectively, thereby realizing the conductive connection between the device connected by the connecting module and the device connected by the copper bars. The structure is convenient for the conduction of current, and the elastic connection can maintain good electrical connection even under slight vibration, thereby reducing the problem of poor electrical contact caused by loosening. When it is necessary to disconnect, the connecting module can be directly pulled out of the connecting channel formed by the two copper bars. The structure not only allows quick connection, but also allows quick disconnection. The connection and disconnection process can be realized without the need of complicated tools and long operation steps, thereby improving work efficiency. In addition, the structure is relatively simple, thereby simplifying the assembly process and facilitating the realization of product lightness. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.
[0019] Figure 1 The structural schematic diagram of an embodiment of the electric connector provided by the present application is shown in the figure.
[0020] Figure 2 The structural schematic diagram of an embodiment of the connection module provided by the present application is shown in the figure.
[0021] Figure 3 The side view schematic diagram of the connection module provided by the present application is shown in the figure.
[0022] Figure 4 The front view schematic diagram of the connection module provided by the present application is shown in the figure.
[0023] Explanation of the reference numerals:
[0024] 100, copper bar; 100, guide part;
[0025] 200, connection module; 210, conductive plate; 220, first elastic arm; 230, second elastic arm; 240, guide part; 250, communication part; 260, middle part; 270, inclined part.
[0026] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0029] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0030] In the power system, especially in the application scene involving high current transmission, such as the connection between battery packs, efficient and reliable electrical connection is very important, and in the existing scheme, the connection of adjacent copper bars with large current mainly has the following ways, such as the first way of connecting two copper bars through a threaded structure, the second way of adding a copper bar on the basis of the first way, and connecting two copper bars through the newly added copper bar by threaded switching. The connection process of the above two schemes is relatively cumbersome, and it is not convenient to quickly blind plug assembly, and it is not conducive to the lightweight of the product.
[0031] The utility model provides a kind of electric connector and electronic equipment.
[0032] Please refer to Figure 1 In an embodiment of the utility model, the electric connector comprises:
[0033] Two copper bars 100 are provided, and the two copper bars 100 are oppositely arranged and form a connection channel; and
[0034] A connection module 200 is arranged between the two copper bars 100, and the connection module 200 has a conductive part and a connecting part. The connecting part is arranged on one side of the conductive part. The connection module 200 is detachably connected with the copper bars 100 to have a connected state and a separated state. In the connected state, the connecting part is inserted into the connection channel, and the two copper bars 100 respectively press the connecting part to make the two sides of the connecting part respectively elastically connected with the opposite sides of the two copper bars 100. In the separated state, the connecting part is disconnected with the copper bars 100.
[0035] The utility model discloses a technical scheme, two copper bars 100 set up oppositely, form certain connecting channel in the middle to connect module 200 inserts, connecting module 200 includes mutually connected conducting part and connecting part, and the conducting part is installed on a device, and the connecting part is used to insert into the connecting channel, when it inserts into the connecting channel, the both sides of connecting part are elastically connected with the copper bar 100 on both sides respectively, realize the equipment connected with connecting module 200 and the equipment connected with copper bar 100 and pass through the connection, the conduction of electric current is convenient, and elastic connection can make under the condition of slight vibration also can keep good electrical connection, reduce the problem of poor electrical contact caused by loosening, when needing to disconnect, directly extracting connecting module 200 in the connecting channel formed by two copper bars 100 can, not only can connect quickly, but also can disconnect quickly, need not complex tool and long operation step to realize the connection and separation process, improve work efficiency, in addition, the structure is relatively simple, simplifies the assembly process, and the light weight of product is convenient to realize.
[0036] Specifically, two copper bars 100 are installed on the same side of a device, or installed on two devices, in order to improve the connection tightness between the copper bar 100 and the device, and make the connection more stable, each copper bar 100 includes a first mounting portion and a second mounting portion, the first mounting portion and the second mounting portion are connected by bending to form an "L" type corner, the first mounting portions of the two copper bars 100 are installed on the same side of a device, or installed on two devices, and can be connected by welding, clamping or other methods, without limitation, the two second mounting portions are oppositely arranged, regardless of the installation position, the two second mounting portions need to be oppositely arranged to ensure a certain interval in the middle to form a connecting channel for the insertion of the connecting module 200, the connecting module 200 includes a conducting part and a connecting part, the conducting part can be installed on a device by welding or clamping, the connecting part is used to insert into the connecting channel, and after inserting into the connecting channel, the two copper bars 100 are elastically connected with the connecting part due to the relative extrusion, the copper bar 100 and the connecting part are connected more tightly, which can provide stable electrical connection, and can also adapt to certain size error and thermal expansion difference, increasing the applicability and practicality, suitable for different scale application scenarios, can withstand high current load, so that the current is conducted from the device connected by the copper bar 100 to the device connected by the conducting plate 210, and the structure is convenient for quick plug-in, ensuring the stability and safety of high-power transmission, realizing efficient and convenient power transmission, and is usually applied to electric vehicle charging systems, industrial power distribution systems and battery energy storage installations.
[0037] In the embodiment of the utility model, the conductive part is configured as a conductive plate 210, the connecting part is configured as a first elastic arm 220 and a second elastic arm 230, the first elastic arm 220 and the second elastic arm 230 are connected to one side of the conductive plate 210, the first elastic arm 220 and the second elastic arm 230 are oppositely arranged, and the sides away from each other of the first elastic arm 220 and the second elastic arm 230 are elastically connected to the opposite sides of the two copper bars 100 respectively.
[0038] The first elastic arm 220, the second elastic arm 230 and the conductive plate 210 are integrally formed.
[0039] Please refer to Figure 2 The conductive part is a conductive plate 210, the shape of the conductive plate 210 is not limited, the first elastic arm 220 and the second elastic arm 230 are arranged on one side of the conductive plate 210, the first elastic arm 220 and the second elastic arm 230 are inclined and spread apart from each other, when the connecting part is inserted into the connecting channel, the first elastic arm 220 and the second elastic arm 230 are inclined away from each other, so that the first elastic arm 220 and the second elastic arm 230 abut against the inner wall of the copper bar 100, to realize the conductive connection between the connecting module 200 and the copper bar 100, and ensure good electrical contact.
[0040] In an embodiment, the material of the connecting module 200 is a composite material, which is synthesized into an integral plate by calendering, and the conductive plate 210, the first elastic arm 220 and the second elastic arm 230 are formed by stamping process, that is, the conductive plate 210, the first elastic arm 220 and the second elastic arm 230 are integrally formed, which enhances the mechanical strength of the overall structure and reduces the risk caused by improper assembly, wherein the composite material can be copper-stainless steel and copper, which can consider the conductivity, elasticity and strength of the connecting module 200, copper is suitable for large current transmission application as an excellent conductive material, and copper has good flexibility and processability and is not easy to break, and the material of stainless steel has high mechanical strength, so that the copper and stainless steel are calendered together, which ensures the close combination between the conductive plate 210 and the first elastic arm 220 and the second elastic arm 230, and also ensures that the connecting module 200 can withstand repeated plugging and unplugging, and improves the service life.
[0041] In the embodiment of the utility model, the first elastic arm 220 and the second elastic arm 230 are both provided with multiple, and the first elastic arm 220 and the second elastic arm 230 are staggered.
[0042] Please refer to Figure 2 And Figure 4The number of first elastic arms 220 and second elastic arms 230 is the same, and there is no limit to the number. They can be flexibly set according to the length of the conductive plate 210. The first elastic arms 220 and second elastic arms 230 are staggered on one side of the conductive plate 210, which increases the number of contact points with the copper busbar 100 and expands the contact area. This ensures that the contact area with the copper busbars 100 on both sides is the same, which reduces the overall resistance and helps to achieve efficient power transmission. In addition, it also reduces the current density at the contact points and reduces heat generation. The staggered arrangement of the first elastic arms 220 and second elastic arms 230 can prevent loosening caused by vibration to a certain extent. The staggered arrangement of the first elastic arms 220 and second elastic arms 230 can be such that there is one second elastic arm 230 between any two adjacent first elastic arms 220, or two adjacent first elastic arms 220 can be replaced by two second elastic arms 230, and then two first elastic arms 220, and so on. There is no limitation on this.
[0043] In an embodiment of this utility model, the first elastic arm 220 and the second elastic arm 230 are provided with multiple contacts on the side that are far apart from each other. In the connected state, the contacts are used to conduct and connect with the copper busbar 100.
[0044] Specifically, by setting multiple contacts for connection with the copper busbar 100, the conductivity stability with the copper busbar 100 is improved, the contact area with the copper busbar 100 is greatly increased, and the large number of contact points results in low resistance between the first elastic arm 220 and / or the second elastic arm 230, reducing energy loss and heat generation during current conduction. In addition, multiple contacts help to distribute the current evenly, avoid local overheating, and also reduce the wear of individual contacts, extending service life.
[0045] In an embodiment of this utility model, the first elastic arm 220 and the second elastic arm 230 have a guide portion 240 at the end away from the conductive plate 210. The guide portion 240 is inclined so that the distance between the ends of the two guide portions 240 away from the conductive plate 210 is smaller than the distance between the ends close to the conductive plate 210.
[0046] Please refer to Figure 3The structure of the first elastic arm 220 and the second elastic arm 230 is the same, the end away from the guide plate is provided with a guide part 240, the two guide parts 240 are bent and inclined towards each other at the end away from the conductive plate 210, play a guiding role for the insertion of the connecting module 200, so that the first elastic arm 220 and the second elastic arm 230 are more easily inserted into the connecting channel, when the end of the guide part 240 is inserted into the connecting channel, it is convenient to insert the first elastic arm 220 and the second elastic arm 230 into the connecting channel as a whole, ensure that the connecting module 200 enters between the copper bars 100 along the correct path, realize the conduction connection, the inclined guide part 240 helps to reduce the resistance of contact with the connecting channel, avoid damaging the connecting module 200 by forced insertion, also can reduce the scratch on the surface of the copper bar 100, and the setting of the guide part 240, when the guide part 240 is inserted, the connecting channel does not need to be accurately connected, the connection process is simplified, and quick insertion can be realized.
[0047] In an embodiment, please refer to Figure 1 Corresponding to the guide part 240, the guide part 110 is arranged at the end of the two copper bars 100 close to the connecting module 200, the guide part 110 cooperates with the guide part 240, ensures that the connecting module 200 is smoothly inserted into the connecting channel formed by the two copper bars 100, and can significantly improve the convenience and reliability of the insertion of the connecting module 200, specifically, the guide part 110 is installed at the end of the second mounting part away from the first mounting part, and the guide part 110 is inclined, so that the distance between the two second mounting part ends is greater than the distance between the two second end inner walls, even in a limited space where it is inconvenient to view, the operator can also smoothly find the insertion position, reduce the time of manual alignment, facilitate the insertion of the guide part 240 between the two guide parts 110, and then insert the entire first elastic arm 220 and the second elastic arm 230 between the two second mounting parts by applying force, and the cooperation of the guide part 110 and the guide part 240 can avoid scratching caused by forced insertion of the connecting module 200, affect the current conduction effect, and improve the service life.
[0048] In the embodiment of the utility model, the end of the first elastic arm 220 and the second elastic arm 230 close to the conductive plate 210 has a communication part 250, the two communication parts 250 are connected to the conductive plate 210 at the end close to the conductive plate 210, and the other end is inclined towards each other.
[0049] Please refer to Figure 3 One end of the communication part 250 is connected to the conductive plate 210, and the communication parts 250 of the first elastic arm 220 and the second elastic arm 230 are staggered, the other end of the two communication parts 250 is inclined away from the proportion, so that the end with a large distance between the two communication parts 250 is in contact with the copper bar 100, and the stable connection with the conductive plate 210 can also be ensured.
[0050] In an embodiment, referring to Figure 3 , the first elastic arm 220 and the second elastic arm 230 further have a middle part 260 and an inclined part 270 connected to each other, the middle part 260 is connected to the communication part 250 at an end away from the inclined part 270, the inclined part 270 is connected to the guide part 240 at an end away from the middle part 260, and the two inclined parts 270 are inclined away from each other at an end away from the conductive plate 210, that is, the structure of the first elastic arm 220 and the second elastic arm 230 is in order from the guide plate to the guide part 240, that is, the communication part 250, the middle part 260 and the inclined part 270, and the two middle parts 260 are preferably arranged in parallel, since the ends of the communication part 250 away from the conductive plate 210 are away from each other, and when inserted into the connecting channel, they are in contact with the copper bar 100, it can be understood that the middle part 260 is in contact with the copper bar 100, and preferably the two middle parts 260 are not only parallel, but also parallel to the copper bar 100, which can provide a more stable contact surface with the copper bar 100, and the connection is more stable, and the two inclined parts 270 are inclined away from each other at an end close to the guide part 240, that is, the distance between the two inclined parts 270 at an end close to the guide part 240 is greater than the distance between the two middle parts 260, and also greater than the distance between the two guide parts 240, when the connecting module 200 needs to be inserted into the connecting channel, the guide part 240 is guided into the connecting channel, since the connecting channel has a small distance, the two inclined parts 270 are subjected to a force close to each other, and the two inclined parts 270 have a tendency to move away from each other, so that the inclined part 270 is in close contact with the copper bar 100, and the connection is stable.
[0051] In an embodiment, the width of the inclined part 270 decreases from an end close to the middle part 260 to the guide part 240, that is, the width of the first elastic arm 220 and the second elastic arm 230 at an end close to the conductive plate 210 is the largest, and the width at an end away from the conductive plate 210 is the smallest, when the first elastic arm 220 and the second elastic arm 230 are inserted into the connecting channel, the guide part 240 and the inclined part 270 with small width also have small frictional resistance, which facilitates smooth insertion, and the width of the inclined part 270 is small, which facilitates deformation under the extrusion of the copper bar 100 and closely fits the inner wall of the copper bar 100, and the width of the first elastic arm 220 and the second elastic arm 230 is not limited.
[0052] The utility model further provides an electronic equipment, including the electric connector of any one of above, the specific structure of this electric connector refers to the above embodiment, because the electronic equipment adopts all the technical schemes of the above all embodiments, therefore at least has all the beneficial effects brought by the technical scheme of the above embodiment, here will not be repeated.
[0053] The above merely illustrates the exemplary embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the technical concept of the present application and by using the content of the present application specification and drawings are included in the patent protection scope of the present application.
Claims
1. An electrical connector, characterized by, The application relates to an electric connector. The electric connector comprises two copper bars arranged oppositely and forming a connecting channel; and a connecting module arranged between the two copper bars, the connecting module having a conductive part and a connecting part arranged on one side of the conductive part, the connecting module being detachably connected with the copper bars to have a connecting state and a separating state, in the connecting state, the connecting part is inserted into the connecting channel, and the two copper bars respectively press the connecting part to make the two sides of the connecting part respectively elastically connected with the opposite sides of the two copper bars, in the separating state, the connecting part is disconnected with the copper bars. The conductive part is configured as a conductive plate, the connecting part is configured as a first elastic arm and a second elastic arm, the first elastic arm and the second elastic arm are connected on one side of the conductive plate, the first elastic arm and the second elastic arm are arranged oppositely, and the opposite sides of the first elastic arm and the second elastic arm are respectively elastically connected with the opposite sides of the two copper bars. The first elastic arm, the second elastic arm and the conductive plate are integrally formed.
2. The electrical connector of claim 1, wherein, The first elastic arm and the second elastic arm are arranged alternately. The opposite sides of the first elastic arm and the second elastic arm away from the conductive plate are provided with a plurality of contacts, in the connecting state, the contacts are used for conductive connection with the copper bars.
3. The electrical connector of claim 2, wherein, The first elastic arm and the second elastic arm have guide parts on the ends away from the conductive plate, the guide parts are arranged obliquely to make the distance between the ends of the two guide parts away from the conductive plate smaller than the distance between the ends close to the conductive plate.
4. The electrical connector of claim 3, wherein, The first elastic arm and the second elastic arm have communication parts on the ends close to the conductive plate, the two communication parts are respectively connected with the conductive plate on the ends close to the conductive plate and are obliquely arranged away from each other on the other ends.
5. The electrical connector of claim 3, wherein, The first elastic arm and the second elastic arm further have a middle part and an inclined part connected with each other, the middle part is connected with the communication part on the end away from the inclined part, the inclined part is connected with the guide part on the end away from the middle part, and the ends of the two inclined parts away from the conductive plate are obliquely arranged away from each other.
6. The electrical connector of claim 5, wherein, The two copper bars are provided with guide parts on the ends close to the connecting module.
7. The electrical connector of claim 6, wherein, The connecting module is made of a composite material.
8. The electrical connector of claim 5, wherein, The electric connector comprises the electric connector according to any one of claims 1 to 9.
9. The electrical connector of any one of claims 1 to 8, wherein, 10. An electronic device, comprising: