CN218783292U - Safe test high-voltage line connecting device - Google Patents
Safe test high-voltage line connecting device Download PDFInfo
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- CN218783292U CN218783292U CN202221557487.XU CN202221557487U CN218783292U CN 218783292 U CN218783292 U CN 218783292U CN 202221557487 U CN202221557487 U CN 202221557487U CN 218783292 U CN218783292 U CN 218783292U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a safe high-voltage wire testing connecting device, which comprises a suction and ejection mechanism; comprises a first connector for fixing a first cable; a second connector for fixing a second cable; the elastic piece is arranged between the first connector and the second connector; the magnetic suction device also comprises a magnetic suction piece, and the magnetic suction piece is arranged on the first connecting head; the adsorption part is arranged on the second connecting head; when the first cable and the second cable are connected and electrified, the magnetic attraction piece attracts the attracted piece due to the electromagnetic effect, so that the first cable and the second cable are kept connected, and the elastic piece is compressed; when the power is off, the first cable and the second cable are disconnected due to the elasticity of the elastic piece. The utility model discloses avoid the manual disconnection of operating personnel to test cabinet cable and high-voltage cable's connection, when the testing process produced the problem, the disconnection power supply can break off the connection of test cabinet cable and high-voltage cable, has improved the safety and the efficiency of test battery package.
Description
Technical Field
The utility model relates to a battery package test technical safety field especially relates to a safe test high-voltage line connecting device.
Background
In order to meet the requirement of people on the high endurance mileage of the battery, a battery manufacturer can increase the volume of the battery pack box body or increase the volume utilization rate besides increasing the capacity of the battery core. In order to utilize the volume of the box body to the maximum, more batteries are stacked, and the more the battery pack is made, the larger the battery pack is; the greater the test risk of the battery pack, when the existing sample pack is connected with high voltage for electrical performance test, the conventional solution is as follows: the staff is earlier manual to be connected high-voltage line and test cabinet power line, later opens the test cabinet again, carries out the charge-discharge experiment to the battery package, and the electrical property experiment is accomplished the back and is disconnected connection pencil again, draws away the appearance package.
The above-mentioned method has the following defects: potential safety hazards exist when workers connect or disconnect high-voltage lines; if the appearance package is invalid when the charge-discharge test, there is the risk in the staff goes to break off the pencil, has also compressed the time of handling the inefficacy appearance package simultaneously, if do not break off the pencil, directly use fire water on the spot to handle the inefficacy appearance package, probably damage equipment.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a safe test high-voltage line connecting device.
The utility model provides a safe high-voltage wire testing connecting device, which comprises a suction and ejection mechanism;
the attraction and flick mechanism comprises a first connector, a second connector, a magnetic part, an adsorbed part and an elastic part;
the first connector is used for fixing a first cable, and the first cable can be a test cabinet cable or a cable for connecting the first connector and the test cabinet cable;
the second connector is used for fixing a second cable, and the second cable can be a high-voltage cable and also can be used for connecting the second connector with the high-voltage cable;
the elastic piece is arranged between the first connector and the second connector and can be a spring or a corrugated pipe;
the magnetic suction piece is arranged on the first connecting head;
the absorbed piece is arranged on the second connecting head;
when the first cable and the second cable are connected and electrified, the magnetic attraction piece generates attraction force due to electromagnetic effect and attracts the attracted piece, so that the first cable and the second cable are kept connected, and the elastic piece keeps a compressed state along the displacement direction of the first connector and the second connector;
when the first cable and the second cable are powered off, the electromagnetic effect of the magnetic part disappears, and the elastic part bounces to open the first connector and the second connector for recovering the original shape, so that the first cable is disconnected with the second cable.
Preferably, still include the retaining member, retaining member demountable installation be in first connector with between the second connector, retaining member locking back, first connector with the second connector keeps connected state, the retaining member can be installed jack catch on the first connector with open the draw-in groove of second connector, the jack catch can imbed the draw-in groove, the retaining member can also be protruding piece on the first connector with recess on the second connector, protruding piece and recess can the joint be in the same place.
Preferably, first cable one end demountable installation is on first connector, and the other end and test cabinet cable are connected, second cable one end demountable installation is on the second connector, and the other end and high-voltage cable are connected.
Preferably, the first cable is provided with a first joint and is connected with the test cabinet cable through the first joint, and the second cable is provided with a second joint and is connected with the high-voltage cable through the second joint.
Preferably, the first joint and the second joint both adopt plug heads.
Preferably, the device further comprises a fixing piece, wherein the fixing piece is arranged on the first connecting head or the second connecting head and used for fixing the suction and ejection mechanism.
Preferably, the adsorption and ejection mechanisms are provided in two.
Preferably, the device further comprises a base, and the two suction and ejection mechanisms are detachably mounted on the base through the fixing piece.
Preferably, the magnetic attraction piece comprises a first annular iron sheet, a conducting wire branched by a first cable is wound on the periphery of the first annular iron sheet, the attracted piece is a second annular iron sheet, and the first annular iron sheet is opposite to the second annular iron sheet.
Preferably, the first and second annular iron pieces are wound around the outer periphery of the cable.
Preferably, first connector includes first spacing face, first spacing face is used for supporting the one end of elastic component, the second connector includes the spacing face of second, the spacing face of second is used for supporting the other end of elastic component, first spacing face can be the face of the spacing groove that first connector was opened, also can be install the face of the baffle on the first connector, the spacing face of second can the face of the spacing groove that the second connector was opened, also can be install the face of the baffle on the second connector.
Preferably, one end of the elastic piece is fixedly connected with the first connector, and the other end of the elastic piece is abutted against the second connector.
Preferably, the cable further comprises an insulating layer mounted on the outer periphery of the cable.
The utility model provides a safety belt test high voltage line connecting device, when first cable and second cable are connected and the circular telegram, the magnetism is inhaled the piece and is produced electromagnetic effect, makes test cabinet cable and high voltage cable keep connecting, and the electromagnetic effect disappears during the outage, the elastic component is for recovering the original shape bullet and open first connector and second connector make test cabinet cable and high voltage cable disconnection, avoids operating personnel's manual disconnection, has improved the security of test battery package working process, saves the process of handling inefficacy battery package, has increased work efficiency; the locking piece can make first connector and second connector keep connecting while having no need to hold by hand operating personnel, opens the circular telegram switch simultaneously, and the operation is more convenient.
Drawings
Fig. 1 is a schematic structural view of a safe high-voltage line connection testing device according to the present invention;
fig. 2 is a cross-sectional view along a horizontal radial plane of a connection cable when an elastic member of a safe high-voltage line connection device according to the present invention is compressed;
fig. 3 is a cross-sectional view along a horizontal diametric plane of a connection cable when the elastic member of the safety testing high-voltage wire connection device of the present invention is not elastically deformed;
fig. 4 is a side view of a safety testing high voltage line connection device according to the present invention;
fig. 5 is a structural diagram of a safe testing high-voltage line connection device according to the present invention;
fig. 6 is a view showing a split structure of a safe high-voltage line connection testing device according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In order to better understand the technical solution, the technical solution of the present invention will be described in detail with reference to the drawings and the detailed description.
As shown in fig. 1 to 6, fig. 1 shows that the utility model provides a safe test high-voltage line connecting device, including actuation and flick mechanism, mounting, base 19, first cable 4 and second cable 3.
The suction and ejection mechanism comprises a first connector 6, a second connector 8, a locking part 7, a spring 9, a first annular iron sheet 10, a second annular iron sheet 11, a first insulating layer 5 and a second insulating layer 14;
the first connector 6 and the second connector 8 are shaped like a cylinder and are provided with coaxial channels, the channel of the first connector 6 is used for placing and fixing the first cable 4, and the channel of the second connector 8 is used for placing and fixing the second cable 3; the inner wall of the right side of the first connecting head 6 is provided with a limit groove, and the edge of the right side is provided with a clamping jaw 13;
the locking piece 7 is cylindrical and is rotatably arranged on the periphery of the connector of the second connector 8, and the locking piece 7 cannot transversely move along the second connector 8 and can only rotate clockwise or anticlockwise; a limiting groove is formed in the inner wall of the locking part 7, the limiting groove abuts against the right end of the spring 9 to play a limiting role, a groove is formed in the edge of the left side of the locking part 7, and the groove can be clamped with the clamping jaw 13;
the left end of the spring 9 is fixedly arranged in the limiting groove of the first connecting head 6, and the right end of the spring is not abutted against the limiting groove of the locking part 7;
the second connector 8 is moved leftwards, the first connector 6 is attached to the second connector 8 by the compression spring 9, the locking piece 7 is rotated clockwise, the clamping claws 13 can be clamped with the grooves of the locking piece 7, and the first connector 6 and the second connector 8 are locked and kept in a connection state; the locking piece 7 is rotated anticlockwise, and the first connecting head 6 and the second connecting head 8 are not locked;
the first annular iron sheet 10 is installed on the inner wall of the channel of the first connector 6, and the first insulating layer 5 covers the inner circumference of the first annular iron sheet 10 and is used for isolating the first cable 4 from the first annular iron sheet 10; a part of copper wires branched from the first cable 4 are wound on the periphery of the first annular iron sheet 10 from the left end and the right end, so that the first annular iron sheet 10 forms an electromagnet; the second annular iron sheet 11 is installed on the inner wall of the channel of the second connector 8, and the second insulating layer 14 covers the inner circumference of the second annular iron sheet 11 and is used for isolating the second cable 3 from the second annular iron sheet 11;
the supporting component comprises a bottom plate 1, a U-shaped groove 2 and a clamp 12, the U-shaped groove 2 is installed on the bottom plate 1, threaded holes are formed in two sides of the clamp 12, the clamp 12 can be installed on the U-shaped groove 2 through screws, the clamp 12 and the U-shaped groove 2 are connected to form a cylindrical channel, and a first connecting head 6 can be fixed in the cylindrical channel.
The two attracting and ejecting mechanisms are arranged on the base 19.
Two first cables 4 are arranged, and each first cable 4 is provided with a first connector 15; the first cable 4 is detachably arranged in the channel of the first connector 6, and the first connector 15 is used for connecting a test cabinet cable 18; two second cables 3 are arranged, and each second cable 3 is provided with a second joint 16; the second cable 3 is detachably mounted in the channel of the second connector 8, and the second connector 16 is used for connecting a high-voltage cable 17.
The utility model discloses the working process as follows:
when the battery pack 20 needs to be subjected to an electrical performance test, test preparation work is firstly carried out, a test cabinet cable 18 of a test cabinet 21 is connected with a first cable 4 through a first connector 15, and a high-voltage cable 17 is connected with a second cable 3 through a second connector 16, as shown in fig. 1; the two suction and ejection devices are operated in the same way, namely, an operator manually pushes the second connector 8 along the horizontal direction to compress the spring 9, so that the first cable 4 is in contact with the second cable 3, the locking piece 7 is rotated clockwise at the moment, the groove of the locking piece 7 is clamped with the claw 13 on the first connector 6, and the first connector 6 is connected with the second connector 8;
after the test preparation work is finished, the test cabinet 21 is powered on, the current passes through the first cable 4, as a part of copper wires separated from the first cable 4 are wound on the periphery of the first annular iron sheet 10, the first annular iron sheet 10 forms an electromagnetic effect, the first annular iron sheet 10 attracts the second annular iron sheet 11, the first cable 4 is connected with the second cable 3, the locking piece 7 is rotated anticlockwise at the moment, the first connector and the second connector are not locked any more, and the operation process is finished;
after the test is finished, the equipment is automatically powered off, the first annular iron sheet 10 loses the electromagnetic effect, and the spring 9 applies right elastic force to the locking piece 7, so that the first cable 4 and the second cable 3 are disconnected, and no electric shock risk is caused when an operator performs the next procedure;
if the emergency situation appears midway in the test, operating personnel can directly press the scram button of test cabinet or cut off the equipment power, makes the device outage not have the magnetism effect of inhaling, and spring 9 pops open second connector 8, and first cable 4 and second cable 3 disconnection, and when operating personnel handled the problem battery package, can directly pull away the battery package, need not to reprocess first cable 4 and second cable 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. A safe high-voltage wire connection testing device is characterized by comprising a suction and ejection mechanism;
the attraction and flick mechanism comprises a first connector, a second connector, a magnetic part, an adsorbed part and an elastic part;
the first connector is used for fixing a first cable;
the second connector is used for fixing a second cable;
the elastic piece is arranged between the first connector and the second connector;
the magnetic suction piece is arranged on the first connecting head;
the absorbed piece is arranged on the second connecting head;
when the first cable and the second cable are connected and electrified, the magnetic attraction piece generates attraction force due to electromagnetic effect and attracts the attracted piece, so that the first cable and the second cable are kept connected, and the elastic piece keeps a compressed state along the displacement direction of the first connector and the second connector;
first cable with when the second cable outage, magnetism is inhaled a magnetic effect and is disappeared, the elastic component is for recovering the original shape bullet and open first connector with the second connector makes first cable with second cable disconnection.
2. The safe connecting device for the test high-voltage wire according to claim 1, further comprising a locking member, wherein the locking member is detachably mounted between the first connecting head and the second connecting head, and after the locking member is locked, the first connecting head and the second connecting head are kept in a connected state.
3. The safe, test high voltage wire connection of claim 1, wherein the first cable is detachably mounted at one end to the first connector and at the other end to the test cabinet cable, and the second cable is detachably mounted at one end to the second connector and at the other end to the high voltage cable.
4. A safe test high voltage wire connection device according to claim 3, wherein the first cable is fitted with a first joint and connected with the test cabinet cable through the first joint, and the second cable is fitted with a second joint and connected with the high voltage cable through the second joint.
5. The apparatus of claim 1, further comprising a fixing member mounted on the first connector or the second connector for fixing the engaging and releasing mechanism.
6. The safe high voltage wire connection testing device of claim 1, wherein there are two of said pick-up and pop-up assemblies.
7. The apparatus of claim 5, further comprising a base, wherein the two engaging and ejecting mechanisms are detachably mounted to the base via the fixing member.
8. The device according to claim 1, wherein the magnetically attracting member comprises a first ring-shaped iron piece around which the conductive wire separated by the first cable is wound, and the attracted member is a second ring-shaped iron piece, and the first ring-shaped iron piece and the second ring-shaped iron piece are opposed to each other.
9. The device as claimed in claim 1, wherein the first connector comprises a first stop surface for abutting against one end of the elastic member, and the second connector comprises a second stop surface for abutting against the other end of the elastic member.
10. The apparatus of claim 1, wherein one end of the elastic member is fixedly connected to the first connector, and the other end of the elastic member abuts against the second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221557487.XU CN218783292U (en) | 2022-06-21 | 2022-06-21 | Safe test high-voltage line connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221557487.XU CN218783292U (en) | 2022-06-21 | 2022-06-21 | Safe test high-voltage line connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218783292U true CN218783292U (en) | 2023-03-31 |
Family
ID=85707791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221557487.XU Active CN218783292U (en) | 2022-06-21 | 2022-06-21 | Safe test high-voltage line connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218783292U (en) |
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2022
- 2022-06-21 CN CN202221557487.XU patent/CN218783292U/en active Active
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