CN216958549U

CN216958549U - Connecting device

Info

Publication number: CN216958549U
Application number: CN202123091363.5U
Authority: CN
Inventors: 卢森; 漆绍军; 成玲; 张敏; 张晓娜; 王珩西; 梁展
Original assignee: Zhuhai Gree Titanium Electric Appliance Co ltd; Gree Altairnano New Energy Inc
Current assignee: Zhuhai Gree Titanium Electric Appliance Co ltd; Gree Altairnano New Energy Inc
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-12
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of connector, specifically disclose a connecting device, this connecting device includes shell, mounting hole and connecting piece, wherein, the shell includes that casing and lid locate the lid on the casing, and the mounting hole is provided with two, and two mounting holes are all seted up on the casing, and two mounting holes are used for respectively with binding post and detection terminal cooperation, and the connecting piece sets up in the casing, and the connecting piece is used for connecting binding post and detection terminal electricity. Binding post and test terminal pass through the connecting piece electricity and are connected together to arrange binding post and test terminal's hookup location in the casing, and close the casing lid through the lid, the shell can be inside the shell with the electric current restriction that the contact produced when binding post leads to the electricity with test terminal and connects, prevents revealing of electric current, has avoided the staff to take place the electric shock accident.

Description

Connecting device

Technical Field

The present application relates generally to the field of connector technology and, more particularly, discloses a connecting device.

Background

The charging and discharging test of the power battery pack requires that detection equipment is connected with the power battery pack, the detection equipment cannot be directly connected with the battery pack, a detection terminal connecting wire needs to be led out from the detection equipment, a wiring terminal connecting wire needs to be led out from the battery pack, and then the wiring terminal connecting wire is connected with the detection terminal connecting wire. The connecting wire has the characteristics of high voltage and large current, and if the connecting wire is directly connected without any protection, the connecting wire is exposed in the air and has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that there is the potential safety hazard in power battery package charge-discharge test process among the prior art, this application provides a connecting device.

In order to realize the purpose of the utility model, the following technical scheme is adopted in the application:

according to an aspect of an embodiment of the present application, there is provided a connection device including:

the shell comprises a shell body and a cover body covered on the shell body;

two mounting holes are formed in the shell, and are respectively used for being matched with the wiring terminal and the detection terminal; and

and the connecting piece is arranged in the shell and is used for electrically connecting the wiring terminal with the detection terminal.

According to an embodiment of the present application, wherein the connecting device further comprises a guard, the guard comprising:

a first portion for electrical connection with the terminal; and

a second portion for electrically connecting with the detection terminal.

According to an embodiment of the present application, the first portion and the connection terminal are electrically connected through a first conductive sheet.

According to an embodiment of the present application, the connecting device further includes a first base disposed on the housing, and the first conductive sheet is disposed on the first base.

According to an embodiment of the present application, the second portion and the detection terminal are electrically connected through a second conductive sheet.

According to an embodiment of the present application, the connecting device further includes a second base disposed on the housing, and the second conductive sheet is disposed on the second base.

According to an embodiment of the application, wherein the guard comprises a diverter.

According to an embodiment of the present application, the cover is hingedly disposed on the housing.

According to an embodiment of the application, wherein be provided with the elastic ring in the mounting hole, binding post with detect the terminal respectively with correspond the elastic ring cooperation.

According to an embodiment of the present disclosure, the housing is made of a polymer composite.

According to the technical scheme, the connecting device has the advantages and positive effects that: the embodiment of the disclosure provides a connecting device, which comprises a shell, a mounting hole and a connecting piece, wherein the shell comprises a shell body and a cover body covered on the shell body; the mounting hole is provided with two, two the mounting hole is all seted up in on the casing, two the mounting hole is used for respectively with binding post and detection terminal cooperation, the connecting piece set up in the casing, the connecting piece be used for with binding post with the detection terminal electricity is connected. To sum up, binding post and detection terminal pass through the connecting piece electricity and connect together to arrange binding post and detection terminal's hookup location in the casing, and close the casing lid through the lid, the shell can be with the electric current restriction that the contact produced inside the shell when binding post and detection terminal lead to the electricity and connect, prevents revealing of electric current, has avoided the staff to take place the electric shock accident.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

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

Fig. 1 is a schematic view illustrating an overall structure of a connecting device according to an exemplary embodiment.

Fig. 2 is a schematic structural view mainly for embodying a protection member in a connecting device according to an exemplary embodiment.

Wherein the reference numerals are as follows:

1. a housing; 2. a housing; 3. a cover body; 4. mounting holes; 5. a wiring terminal; 6. a detection terminal; 7. a guard; 8. a first part; 9. a second section; 10. a first conductive sheet; 11. a first base; 12. a second conductive sheet; 13. a second base; 14. an elastic ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that in the description and claims of the present application and in the above-mentioned drawings, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Also, the terms "comprises," "comprising," and "having," as well as any variations thereof or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-2, the present disclosure provides a connection device, which includes a housing 1, a mounting hole 4, and a connection member, where the housing 1 includes a casing 2 and a cover 3 covering the casing 2. Mounting hole 4 is provided with two, two mounting hole 4 all sets up in on the casing 2, two mounting hole 4 is used for respectively cooperating with binding post 5 and detection terminal 6. The connecting piece set up in casing 2, the connecting piece be used for with binding post 5 with detect terminal 6 electricity is connected.

In the in-service use process, binding post 5 and test terminal 6 are connected together through the connecting piece electricity to arrange binding post 5 and test terminal 6's hookup location in casing 2, and close casing 2 lid through lid 3, casing 1 can be inside at casing 1 with the electric current restriction that the contact produced when binding post 5 and test terminal 6 circular telegram are connected, prevents revealing of electric current, has avoided the staff to take place the electric shock accident.

In a specific embodiment, the connecting member may be a connecting member such as a screw, a bolt, or a pin, which can be fixed. As an example, when the connecting member is a screw, a first connecting hole for matching with the screw is provided on the connecting terminal 5, and a second connecting hole for matching with the screw is provided on the detecting terminal 6, the connecting terminal 5 and the detecting terminal 6 are stacked up and down, then the first connecting hole and the second connecting hole are aligned, and the electrical connection between the detecting terminal 6 and the connecting terminal 5 can be realized by the screw.

In an alternative embodiment, the connecting member may be an intermediate connecting member, and the intermediate connecting member is made of a conductive material. The wiring terminal 5 and the detection terminal 6 are both electrically connected with the intermediate connecting part; therefore, the connection terminal 5 and the detection terminal 6 can be electrically connected through the intermediate connection component under the condition of electrifying, and the detection effect can also be realized. In addition, through the setting of middle adapting unit for at the in-process that detects, when needing to change different battery packages and detect, the technical staff only need with the connection cancellation between binding post 5 and the middle adapting unit, then with other binding post 5 connect on the middle adapting unit can. Through this kind of setting mode, can avoid the condition that the detection terminal 6 of check out test set takes place wearing and tearing because frequent installation and dismantlement, improve the life of detection terminal 6.

In a specific embodiment, the shape of the housing 1 may be a rectangular parallelepiped or a cylinder. The shape of the housing 1 is not limited in the present application, and in the actual use process, any shape in the prior art may be used for the housing 1, and as an example, the housing 1 in the present embodiment is provided in a rectangular parallelepiped shape. The shell 1 is prepared in a machining mode, and is simple to manufacture, low in cost and high in operability.

In an alternative embodiment, the material of the housing 1 is an insulating material. Leakage current separation that produces in with the testing process through insulating material's setting is in the inside of shell 1, prevents accident's emergence. As an example, the material of the housing 1 is a polymer composite material, which is a material having an interface, and has properties such as high strength, light weight, temperature resistance, corrosion resistance, heat insulation, and insulation, which are similar to various materials.

In a specific embodiment, the cover 3 is covered on the housing 2, the cover 3 can be covered on the housing 2, and the cover 3 is in contact connection with the housing 2; therefore, in the using process, a technician can directly place the cover body 3 on the shell 2 by picking up the cover body 3 to realize the covering effect of the cover body 3.

In an alternative embodiment, the cover 3 may be detachably disposed on the housing 2. Through the mode of setting up of can dismantling the connection, whether technical staff can select whether will install lid 3 on casing 2 according to actual need, in addition, can also be in the same place lid 3 and casing 2 between fixed connection on closing lid 3, improve the reliability that the device is connected.

In a specific embodiment, the cover 3 is detachably connected to the housing 2 through a buckle, and the cover 3 is connected to the housing 2 through the buckle only by fastening the buckle in a manner that facilitates the operation of a technician. In addition, a technician may also use other detachable connection methods in the prior art to connect the cover 3 and the housing 2, which is not described in detail herein.

In an alternative embodiment, the cover 3 is hinged to the housing 2, so that the technician can rotate the cover 3 to open and close the housing 1, which is convenient for the user to operate.

In a specific embodiment, two mounting holes 4 are provided, and the arrangement of the two mounting holes 4 in this embodiment is not limited. As an example, the two mounting holes 4 may be provided on the same wall surface of the housing 2, or the two mounting holes 4 may be provided on different wall surfaces of the housing 2. In this embodiment, the two mounting holes 4 are respectively disposed on two opposite side walls of the housing 2, and the connection terminal 5 and the detection terminal 6 both pass through the corresponding mounting holes 4 and are disposed in the housing 2, and are electrically connected to each other in the housing 2.

In an alternative embodiment, an elastic ring 14 is arranged in the mounting hole 4, and the connection terminal 5 and the detection terminal 6 are respectively matched with the corresponding elastic ring 14. The outer peripheries of the detection terminal 6 and the wiring terminal 5 are wrapped by the elastic ring 14 through the elastic ring 14, and abrasion of the matching part of the connection terminal and the detection terminal 6 with the mounting hole 4 is reduced. In addition, because elastic ring 14 has certain elastic deformation for under the condition that elastic ring 14 can the different diameters of adaptation binding post 5 and detection terminal 6, can also effectual fixed binding post 5 and detection terminal 6, prevent that binding post 5 and detection terminal 6 from swaing.

In a specific embodiment, the connection device further comprises a protection member 7, and the protection member 7 comprises a first portion 8 and a second portion 9, wherein the first portion 8 is used for electrically connecting with the connection terminal 5, and the second portion 9 is used for electrically connecting with the detection terminal 6. Through the setting of protection piece 7, protection piece 7 can monitor the specific numerical value at testing process electric current, guarantees to make the electric current be in steady state in testing process, both can guarantee efficiency of software testing, can also improve the security of test, effectively avoids the emergence of electric shock accident.

In an alternative embodiment, the shielding element 7 comprises a shunt or a protection switch or the like. As an example, the protection part 7 in this embodiment employs a shunt, which can measure a direct current, and realize detection of a current and a constant current voltage at which the connection terminal 5 and the detection terminal 6 are connected during detection, so that the detection device operates in a constant current and constant voltage state, and reliability and safety during detection are ensured.

In a specific embodiment, the first portion 8 and the connection terminal 5 are electrically connected through a first conductive sheet 10. Through the setting of first conducting strip 10 for first portion 8 and binding post 5 are fixed respectively in the different positions of first conducting strip 10, when shunt or binding post 5 need be dismantled, only need with it follow first conducting strip 10 dismantle can, can not produce the damage to other parts, reduce the cost in the use.

In an alternative embodiment, the first conductive sheet 10 is made of metal, and the electrical connection between the shunt and the connection terminal 5 can be realized through the arrangement of the metal. As an example, the first conductive sheet 10 in the present embodiment is a copper sheet.

In a specific embodiment, the connecting device further includes a first base 11 disposed on the housing 2, and the first conductive sheet 10 is disposed on the first base 11. The first base 11 is provided with a component for arrangement of the first conducting strip 10, so that the situation that current is unstable in the detection process due to the suspension arrangement of the first conducting strip 10 is avoided. In order to ensure the stability of the electrical connection process, the first base 11 is made of an insulating material, so that the current can stably pass through the wiring terminal 5, the first conductive sheet 10 and the detection terminal 6.

In an alternative embodiment, the height of the first base 11 and the thickness of the first conductive sheet 10 are equal to the height of the connection terminal 5 when it is horizontally placed. With this arrangement, after the terminal 5 is mounted on the first conductive sheet 10, the terminal 5 can be kept in a horizontal arrangement state, and the occurrence of a situation in which the terminal 5 is bent to cause abrasion thereof can be effectively avoided.

In a specific embodiment, the second portion 9 is electrically connected to the detection terminal 6 through a second conductive sheet 12. Through the setting of second conducting strip 12 for second portion 9 and detection terminal 6 are fixed respectively in the different positions of second conducting strip 12, when shunt or detection terminal 6 need be dismantled, only need with it dismantle from second conducting strip 12 can, can not produce the damage to other parts, reduce the cost in the use.

In an alternative embodiment, the second conductive sheet 12 is made of metal, and the electrical connection between the shunt and the detection terminal 6 can be realized through the arrangement of the metal. As an example, the second conductive sheet 12 in the present embodiment is a copper sheet.

In a specific embodiment, the connecting device further includes a second base 13 disposed on the housing 2, and the second conductive sheet 12 is disposed on the second base 13. The second base 13 is provided with a component for arranging the second conducting strip 12, so that the situation that the current is unstable in the detection process due to the suspended arrangement of the second conducting strip 12 is avoided. In order to ensure the stability of the electrical connection process, the second base 13 is made of an insulating material, so that the current can stably pass through the wiring terminal 5, the second conductive sheet 12 and the detection terminal 6.

In an alternative embodiment, the height of the second base 13 and the thickness of the second conductive sheet 12 are equal to the height of the detection terminal 6 when it is horizontally placed. By this arrangement, after the detection terminal 6 is mounted on the second conductive sheet 12, the detection terminal 6 can be kept in a horizontal arrangement state, and the situation that the detection terminal 6 is bent to cause abrasion can be effectively avoided.

In summary, the working principle of the embodiment of the present disclosure is as follows: the technician rotates the cover 3 to open the housing 2, and then the detection terminal 6 and the connection terminal 5 respectively pass through the elastic rings 14 corresponding to the detection terminal and the connection terminal, and then are respectively connected with the first conductive plate 10 and the second conductive plate 12, so that the detection terminal 6, the connection terminal 5 and the shunt are electrically connected together. Finally, the cover body 3 is covered on the shell 2 by rotating the cover body 3, and then the subsequent detection work can be carried out. To sum up, this embodiment provides a convenient operation, has reached effectual insulating effect, ensures the connecting device of test security.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications and changes to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A connection device, comprising:

the shell (1) comprises a shell body (2) and a cover body (3) covered on the shell body (2);

two mounting holes (4) are formed, the two mounting holes (4) are formed in the shell (2), and the two mounting holes (4) are respectively used for being matched with a wiring terminal (5) and a detection terminal (6); and

the connecting piece is arranged in the shell (2) and used for electrically connecting the wiring terminal (5) with the detection terminal (6).

2. The connecting device according to claim 1, characterized in that it further comprises a protection element (7), said protection element (7) comprising:

a first portion (8) for electrical connection with the terminal (5); and

a second part (9) for electrical connection with the detection terminal (6).

3. A connecting device according to claim 2, characterised in that the first portion (8) is electrically connected to the terminal (5) by means of a first conductive strip (10).

4. A connecting device according to claim 3, characterised in that it further comprises a first seat (11) provided on said casing (2), said first conductive plate (10) being provided on said first seat (11).

5. Connection device according to claim 2, characterized in that the second portion (9) is electrically connected to the detection terminal (6) by means of a second conductive sheet (12).

6. The connecting device according to claim 5, characterized in that it further comprises a second seat (13) provided on said housing (2), said second conductive plate (12) being provided on said second seat (13).

7. A connecting device according to claim 2, characterised in that the shielding element (7) comprises a flow divider.

8. A connecting device according to claim 1, characterised in that the cover (3) is hingedly arranged on the housing (2).

9. The connecting device according to claim 1, characterized in that an elastic ring (14) is arranged in the mounting hole (4), and the connecting terminal (5) and the detection terminal (6) are respectively matched with the corresponding elastic ring (14).

10. A connecting device according to claim 1, characterised in that the material of the housing (1) is a polymer composite.