CN115663547A - Cable butt joint device - Google Patents
Cable butt joint device Download PDFInfo
- Publication number
- CN115663547A CN115663547A CN202211589087.1A CN202211589087A CN115663547A CN 115663547 A CN115663547 A CN 115663547A CN 202211589087 A CN202211589087 A CN 202211589087A CN 115663547 A CN115663547 A CN 115663547A
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- switching
- contact
- locking
- switching button
- self
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention is suitable for the field of cable installation devices, and provides a cable butt joint device which comprises an end seat and a plurality of connecting terminals; a switching bin is arranged between the two opposite connecting terminals, and the interiors of the adjacent switching bins are communicated; a switching button and a first elastic piece are movably arranged in each switching bin, and the left side and the right side of each switching button are provided with extended and contracted contacts; a self-locking structure is arranged between the switching bin and the switching button; the inner wall of the switching bin is provided with a first conducting strip, the switching button is provided with a second conducting strip which is always contacted with the first conducting strip, and the second conducting strip is correspondingly connected with the contact through an internal wire.
Description
Technical Field
The invention relates to the field of cable installation equipment, in particular to a cable butt joint device.
Background
A cable docking device, also called a terminal, is a device for connecting cables.
Referring to fig. 1, a conventional connection terminal includes a base 004 made of a plastic material and connection terminals located at two sides of the base 004 for connecting with an end portion (a terminal) of a cable, wherein one of the two connection terminals is an input terminal 002, the other one of the two connection terminals is an output terminal 003, and the output terminal 003 and the input terminal 002 are generally communicated with each other through a copper sheet, that is, after the cable is installed, only the corresponding output terminal 003 and the corresponding input terminal 002 are electrically communicated with each other.
When devices are installed in parallel (a plurality of devices are connected to a circuit at the same time), it is necessary to connect a plurality of parallel output cables to a single input cable at the same time.
For the installation, the following defects can occur in the conventional wiring terminal during normal use: firstly, the installation is inconvenient, the wire ends of a multi-strand (two or more strands) cable need to be simultaneously inserted into the port of the connecting terminal during the installation, and the wire ends are not easily inserted into the port when the number of turns of the cable is large due to the limited caliber of the port; secondly, connection errors are easy to occur, and because the existing connection terminal adopts a fastening bolt pressing mode for connecting the cable, when the number of turns of the cable is large, the fastening bolt is inconvenient for completely pressing a plurality of strands of cable ends, and the problem that the cable ends fall out easily occurs; thirdly, the potential safety hazard is caused.
In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a cable docking device, which can switch a connection terminal between a single connection state and a parallel connection state by pressing or canceling a switch button, and realize single connection between a port and a stub when the connection terminal is connected in parallel, so that the installation is convenient, the connection stability is ensured, and meanwhile, a safety guarantee is provided.
In order to achieve the above object, the present invention provides a cable butt-joint apparatus, which includes an end seat and a plurality of connection terminals arranged on the end seat and corresponding to each other; a switching bin is arranged between the two opposite connecting terminals, and the adjacent switching bins are communicated with each other; a switching button and a first elastic piece for driving the switching button to reset upwards are movably mounted in each switching bin, and the left side and the right side of the switching button are provided with extended and contracted contacts; a self-locking structure is arranged between the switching bin and the switching button; under the action of the self-locking structure, after the switching button is pressed down, the switching button can be locked to a pressed state and pressed again, and the switching button rebounds and resets; a contact driving structure for driving the contact to work is arranged in the switching button, when the switching button is in a pressed state, the contact extends out, and the extended contact can be contacted with the contact which is also in an extended state in the adjacent switching bin; the switching cabin is characterized in that a first conducting strip connected with the connecting terminal is arranged on the inner wall of the switching cabin, a second conducting strip which is in constant contact with the first conducting strip is arranged on the switching button, and the second conducting strip is correspondingly connected with the contact through an internal wire.
According to the cable butt-joint device, the self-locking structure comprises a locking rod rotatably arranged on the inner bin wall of the switching bin and a self-locking slideway arranged on the side wall of the switching button; one end of the locking rod extends into the self-locking slideway; the self-locking slide way comprises a reset point positioned at the lower part, a self-locking point positioned at the upper part, a first slide way used for connecting the reset point and the self-locking point and positioned at the left side of the reset point and the self-locking point, and a second slide way positioned at the right side.
According to the cable butt-joint device, the contact driving structure comprises a sliding groove arranged at the self-locking point position and a sliding block arranged in the sliding groove in a sliding manner; when the switching button is in a self-locking state, the locking rod drives the sliding block to move downwards along the sliding groove, and the sliding block moving downwards drives the contact to extend out; and a fourth elastic piece for driving the sliding block to reset is arranged in the switching button.
According to the cable butt-joint device, the contact driving structure further comprises a lower pressing rod arranged at the lower end of the sliding block and an ejector rod connected with the contact, and mutually matched inclined planes are correspondingly arranged between the lower pressing rod and the ejector rod; the ejector rod is sleeved with a second elastic piece driving the ejector rod to reset.
According to the cable butt-joint device, the contact driving structure further comprises a swing rod connected with the contact; the end part of the sliding block is abutted with the end part of the swing rod; the top end of the contact is rotationally connected with the shell wall of the switching button; and a third elastic piece for driving the swing rod to swing upwards is arranged at the end part of the swing rod.
According to the cable butt joint device, the ends of the two swing rods are hinged.
According to the cable butt-joint device, the connecting terminal comprises a fixing bin fixedly connected with the switching bin, a port arranged in the fixing bin and used for placing a cable head, and a fastening bolt which is in threaded connection with the fixing bin and of which the end extends into the port, and a third conducting strip connected with the first conducting strip is arranged in the port.
The invention provides a cable butt-joint device, which comprises an end seat and a plurality of connecting terminals which are arranged on the end seat and correspond to each other in pairs; a switching bin is arranged between the two opposite connecting terminals, and the adjacent switching bins are communicated with each other; a switching button and a first elastic piece for driving the switching button to reset upwards are movably mounted in each switching bin, and the left side and the right side of the switching button are provided with extended and contracted contacts; a self-locking structure is arranged between the switching bin and the switching button; under the action of the self-locking structure, after the switching button is pressed down, the switching button can be locked to a pressed state and pressed again, and the switching button rebounds and resets; a contact driving structure for driving the contact to work is arranged in the switching button, when the switching button is in a pressed state, the contact extends out, and the extended contact can be contacted with the contact which is also in an extended state in an adjacent switching bin; the switching cabin is characterized in that a first conducting strip connected with the connecting terminal is arranged on the inner wall of the switching cabin, a second conducting strip which is in constant contact with the first conducting strip is arranged on the switching button, and the second conducting strip is correspondingly connected with the contact through an internal wire. The invention can realize the switching of the wiring terminal between the single connection state and the parallel connection state by pressing or canceling the pressing of the switching button, realizes the single connection of the port and the wire head during the parallel connection, is convenient to install, ensures the stability of the connection and has safety guarantee.
Drawings
Fig. 1 is a schematic structural view of a conventional connection terminal; fig. 2 is a schematic view of the structure of the connection terminal of the present invention; FIG. 3 is another angular schematic of FIG. 2; FIG. 4 is an enlarged view of portion A of FIG. 3; FIG. 5 is a profile of the locking bar, self-locking slide, first resilient member; FIG. 6 is an enlarged view of portion B of FIG. 5; fig. 7 is a positional relationship diagram of components located on the switch button; fig. 8 is a positional relationship diagram of the first conductive sheet, the second conductive sheet, and the third conductive sheet; FIG. 9 is a first operating condition view of the locking bar within the self-locking slide; FIG. 10 is a second state of the locking bar in the self-locking slide; FIG. 11 is a third operating condition of the locking bar within the self-locking slide; fig. 12 is a partial structural view of a contact drive structure in the first embodiment; fig. 13 is a partial structural view of a contact driving structure in the second embodiment; FIG. 14 is a connection diagram of the contacts on the switch button after the switch button in the adjacent position has been pressed; fig. 15 is a structural view of the locking lever; in the figure, 001-end seat, 002-input terminal, 003-output terminal, 004-row seat, 1-switching bin, 11-first conducting strip, 2-switching button, 21-second conducting strip, 3-contact, 31-locking rod, 32-self-locking slideway, 321-reset point, 322-self-locking point, 323-first slideway, 324-second slideway, 4-first elastic piece, 41-chute, 42-slide block, 43-lower pressing rod, 44-top rod, 45-second elastic piece, 46-swing rod, 47-third elastic piece, 48-fourth elastic piece, 6-fixing bin, 7-port, 8-fastening bolt and 9-third conducting strip.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 2, 3 and 4, the present invention provides a cable docking device, which includes an end socket 001 and a plurality of connection terminals disposed on the end socket 001 for connecting a cable, wherein the plurality of connection terminals correspond to each other two by two, and the two corresponding connection terminals are an input terminal 002 and an output terminal 003, respectively; a switching chamber 1 is provided between two opposite connecting terminals (an input terminal 002 and an output terminal 003), and the adjacent switching chambers 1 are communicated with each other internally (a passage is provided between the adjacent switching chambers 1, as shown in fig. 4 and 14);
referring to fig. 5 and 7, a switching button 2 and a first elastic member 4 for driving the switching button 2 to return upwards are movably mounted in each switching bin 1, in this example, the first elastic member 4 is a return spring and is provided with a plurality of sets, both left and right sides of the switching button 2 are provided with contacts 3 (shown in fig. 7) which extend and contract, the contacts 3 are contacts made of conductive metal (such as copper), and the contacts can be round, square and the like, and in this example, are in a strip-shaped square structure; when the contacts 3 are in the extended state, if the contacts 3 in the adjacent switching chambers 1 are also in the extended state, the contacts 3 of the two contact each other, and thus electrical conduction is established (see fig. 14). The contact 3 is connected to a connection terminal (a specific connection structure will be described in detail later), and the connection terminal in this state is also in a conduction state.
Therefore, when the present device is used (for example), when cables are installed in parallel, it is only necessary to install the stubs of the multiple cables connected in parallel on a plurality of adjacent output terminals 003 in one-to-one correspondence (one output terminal 003 is connected to one stub, and the selected output terminal 003 does not have an interval), then extend the contacts 3 corresponding to these output terminals 003 to make contact, and then install the stub of the input cable (one) on one of the input terminals 002 corresponding to these output terminals 003.
Referring to fig. 5 and 7, a self-locking structure is arranged between the switching bin 1 and the switching button 2; by using a self-locking structure, the switching button 2 can be locked to a pressed state after being pressed (pressed by hands), and can be rebounded and reset after being pressed again (the self-locking structure adopts the self-locking structure of the existing self-locking button, and the structure interacts with the invention point of the application, so the explanation is carried out here); in this example, the self-locking structure includes a locking rod 31 (shown in fig. 15) rotatably mounted on the inner wall of the switching chamber 1 and a self-locking slideway 32 disposed on the side wall of the switching button 2; one end of the locking rod 31 extends into the self-locking slideway 32; the self-locking slide 32 includes a reset point 321 located at a lower position, a self-locking point 322 (shown in fig. 9) located at an upper position, a first slide 323 located at a left position and a second slide 324 located at a right position, which are used to connect the reset point 321 and the self-locking point 322. Referring to fig. 9, 10 and 11, in use, when the switching button 2 is pressed for the first time, the end of the locking rod 31 moves along the first slide 323, when the switching button 2 is released, the end of the locking rod 31 moves to the position of the self-locking point 322, and the self-locking point 322 locks the locking rod 31, and the switching button 2 is locked to a pressed state by the pulling action of the locking rod 31; when the switch button 2 is pressed again, the end of the locking lever 31 enters the second slide 324 from the latching point 322, and when the switch button 2 is released, the end of the locking lever 31 returns to the position of the reset point 321 along the second slide 324, and at this time, the switch button 2 is reset to the initial position.
Referring to fig. 4, 7 and 8, the inner wall of the switching chamber 1 is provided with a first conductive sheet 11, the connection terminal includes a fixed chamber 6 fixedly connected to the switching chamber 1, a port 7 disposed inside the fixed chamber 6 for placing a stub, and a fastening bolt 8 screwed to the fixed chamber 6 and having an end extending to the inside of the port 7, a third conductive sheet 9 connected to the first conductive sheet 11 is disposed inside the port 7, when in use, the stub of the cable needs to be inserted into the port 7, and then the fastening bolt 8 is screwed, the end of the fastening bolt 8 presses the stub to contact with the third conductive sheet 9 to form a conductive connection, the switching button 2 is provided with a second conductive sheet 21 constantly contacting the first conductive sheet 11, the second conductive sheet 21 is correspondingly connected to the contact 3 through an internal wire (shown in fig. 12 and 13), and the contact 3 is a movable component, so that a soft wire is preferable when selecting the wire, so as to increase the service life of the device. With the above structure, the connection terminal and the contact 3 are electrically connected.
A contact driving structure for driving the contact 3 to work (extend or contract) is arranged in the switching button 2, and when the switching button 2 is in a pressed state, the contact 3 extends out and is in contact with the contact 3 in the adjacent switching bin 1 in the extending state.
Referring to fig. 7 and 12, the contact driving structure includes a sliding slot 41 disposed at the position of the self-locking point 322, a sliding block 42 slidably mounted in the sliding slot 41, a pressing rod 43 disposed at the lower end of the sliding block 42, and a push rod 44 connected to the contact 3; inclined planes which are matched with each other are correspondingly arranged between the lower pressure rod 43 and the ejector rod 44; a fourth elastic piece 48 for driving the sliding block 42 to reset is arranged in the switching button 2; when the switching button 2 is in the self-locking state, the locking rod 31 drives the slider 42 to move downward along the sliding slot 41 (the elastic force of the first elastic element 4 is much greater than the elastic force of the fourth elastic element 48), the slider 42 moving downward drives the push rod 44 to move through the inclined surface and further drives the contact 3 to extend, the push rod 44 is sleeved with a second elastic element 45 for driving the push rod to reset, wherein the second elastic element 45 and the fourth elastic element 48 are both springs. The contact driving structure works, when the locking rod 31 enters the self-locking point 322, the locking rod 31 presses the slider 42, when the switch button 2 is not pressed, the locking rod 31 presses the slider 42 to move downwards in the chute 41, the downward moving slider 42 drives the contact 3 to extend through the inclined surface, and the contact 3 is always in an extending state under the self-locking effect of the switch button 2. When resetting, the end of the locking rod 31 enters the second slideway 324 when the switching button 2 needs to be pressed again, the slide block 42 resets under the action of the fourth elastic element 48 due to the loss of the pressing of the locking rod 31, and the push rod 44 resets under the action of the second elastic element 45 due to the loss of the external force support. According to the invention, the extending process of the contact 3 is matched with the locking state of the switching button 2, so that the contact 3 can be driven to be always in the extending state when the switching button 2 is in the pressing state, the connection stability is ensured, and the contact 3 is driven to retract after the switching button 2 is reset. It should be explained that a gap H is left between the end of the locking rod 31 and the bottom of the self-locking slideway 32, the gap H is 1 to 3mm, and the interference of the chute 41 on the movement of the locking rod 31 (the locking rod 31 is clamped into the chute 41) can be avoided through the gap H.
When the device is used, the end of the cable is first attached to the port 7 (the specific attachment method is described above), and when the cable is connected in a one-to-one manner, the input cable is connected to the input terminal 002 and the output cable is connected to the output terminal 003, and when the cable is connected in a one-to-one manner, the switching button 2 does not need to be pressed, and power conduction can be achieved through the first conductive plate 11 and the second conductive plate 21.
When parallel connection (one-to-many) is required, the ends of the parallel multi-strand cables are mounted on a plurality of adjacent output terminals 003 in one-to-one correspondence, the end of the input cable (one) is mounted on one of the input terminals 002 corresponding to the output terminals 003, and then the switch button 2 is pressed to enter a pressed state, so that power conduction can be achieved through the first conductive sheet 11, the contact 3 and the second conductive sheet 21.
Fig. 13 shows another embodiment of the present invention, which is different from the above-mentioned example in that another contact driving structure is provided, which includes a sliding slot 41 (shown in fig. 7) provided at the position of the self-locking point 322, a sliding block 42 slidably mounted in the sliding slot 41, and a swing link 46 connected to the contact 3; the lower end of the slide block 42 is abutted against the end part of the swing rod 46; the top end of the contact 3 is rotationally connected with the shell wall of the switching button 2 in a hinged mode; a fourth elastic piece 48 for driving the sliding block 42 to reset is arranged in the switching button 2; the end of the swing link 46 is provided with a third elastic element 47 for driving the swing link to swing back and forth. The contact driving structure operates, when the locking rod 31 enters the self-locking point 322, the locking rod 31 presses the slider 42, when the switching button 2 is not pressed, the locking rod 31 presses the slider 42 to move downwards in the chute 41, and the downward moving slider 42 drives the contact 3 to rotate and extend through the pressing swing rod 46. When resetting, the switching button 2 needs to be pressed again, the end of the locking rod 31 enters the second slideway 324, the slider 42 is reset under the action of the fourth elastic element 48 due to the loss of the pressing of the locking rod 31, the swing rod 46 loses the external force support and is reset under the action of the third elastic element 47 (the third elastic element 47 is a spring), and the contact 3 rotates and contracts. Furthermore, the ends of the two swing rods 46 are hinged, so that the two swing rods 46 work synchronously, and the slider 42 can drive the two swing rods 46 to work conveniently.
In summary, the present invention provides a cable docking device, which includes an end socket and a plurality of connection terminals disposed on the end socket and corresponding to each other; a switching bin is arranged between the two opposite connecting terminals, and the adjacent switching bins are communicated with each other; a switching button and a first elastic piece for driving the switching button to reset upwards are movably mounted in each switching bin, and the left side and the right side of the switching button are provided with extended and contracted contacts; a self-locking structure is arranged between the switching bin and the switching button; under the action of the self-locking structure, after the switching button is pressed down, the switching button can be locked to a pressed state and pressed again, and the switching button rebounds and resets; a contact driving structure for driving the contact to work is arranged in the switching button, when the switching button is in a pressed state, the contact extends out, and the extended contact can be contacted with the contact which is also in an extended state in an adjacent switching bin; the switching cabin is characterized in that a first conducting strip connected with the connecting terminal is arranged on the inner wall of the switching cabin, a second conducting strip which is in contact with the first conducting strip all the time is arranged on the switching button, and the second conducting strip is correspondingly connected with the contact through an internal wire. The invention can realize the switching of the wiring terminal between the single connection state and the parallel connection state by pressing or canceling the pressing of the switching button, realizes the single connection of the port and the wire head during the parallel connection, is convenient to install, ensures the stability of the connection and has safety guarantee.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A cable butt-joint device is characterized by comprising an end seat and a plurality of connecting terminals which are arranged on the end seat and correspond to each other in pairs; a switching bin is arranged between the two opposite connecting terminals, and the adjacent switching bins are communicated with each other;
a switching button and a first elastic piece for driving the switching button to reset upwards are movably mounted in each switching bin, and the left side and the right side of the switching button are provided with extended and contracted contacts;
a self-locking structure is arranged between the switching bin and the switching button; under the action of the self-locking structure, after a switching button is pressed down, the switching button can be locked to a pressed state and pressed again, and the switching button rebounds and resets;
a contact driving structure for driving the contact to work is arranged in the switching button, when the switching button is in a pressed state, the contact extends out, and the extended contact can be contacted with the contact which is also in an extended state in an adjacent switching bin;
the switching cabin is characterized in that a first conducting strip connected with the connecting terminal is arranged on the inner wall of the switching cabin, a second conducting strip which is in contact with the first conducting strip all the time is arranged on the switching button, and the second conducting strip is correspondingly connected with the contact through an internal wire.
2. The cable butting device according to claim 1, wherein the self-locking structure comprises a locking rod rotatably mounted on the inner bin wall of the switching bin and a self-locking slideway arranged on the side wall of the switching button; one end of the locking rod extends into the self-locking slideway;
the self-locking slideway comprises a reset point positioned at the lower part, a self-locking point positioned at the upper part, a first slideway and a second slideway, wherein the first slideway is used for connecting the reset point and the self-locking point and is positioned at the left side of the reset point and the self-locking point, and the second slideway is positioned at the right side of the reset point and the self-locking point.
3. The cable butting device according to claim 2, wherein the contact driving structure comprises a sliding groove arranged at the self-locking position and a sliding block slidably mounted in the sliding groove;
when the switching button is in a self-locking state, the locking rod drives the sliding block to move downwards along the sliding groove, and the sliding block moving downwards drives the contact to extend out; and a fourth elastic piece for driving the sliding block to reset is arranged in the switching button.
4. The cable butting device according to claim 3, wherein the contact driving structure further comprises a lower pressing rod arranged at the lower end of the sliding block and an ejector rod connected with the contact, and mutually matched inclined surfaces are correspondingly arranged between the lower pressing rod and the ejector rod;
the ejector rod is sleeved with a second elastic piece driving the ejector rod to reset.
5. The cable docking device of claim 3, wherein the contact drive structure further comprises a rocker connected to the contact; the end part of the sliding block is abutted with the end part of the swing rod; the top end of the contact is rotationally connected with the shell wall of the switching button;
and a third elastic piece for driving the oscillating bar to swing back upwards is arranged at the end part of the oscillating bar.
6. The cable docking device of claim 5, wherein the ends of the two rockers are hinged.
7. The cable butting device according to claim 1, wherein the connecting terminal comprises a fixing bin fixedly connected with the switching bin, a port arranged in the fixing bin and used for placing a cable head, and a fastening bolt which is in threaded connection with the fixing bin and has an end portion extending into the port, and a third conducting strip connected with the first conducting strip is arranged in the port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211589087.1A CN115663547B (en) | 2022-12-12 | 2022-12-12 | Cable butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211589087.1A CN115663547B (en) | 2022-12-12 | 2022-12-12 | Cable butt joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115663547A true CN115663547A (en) | 2023-01-31 |
| CN115663547B CN115663547B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211589087.1A Active CN115663547B (en) | 2022-12-12 | 2022-12-12 | Cable butt joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115663547B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204103199U (en) * | 2014-09-05 | 2015-01-14 | 国家电网公司 | Short-circuited terminal and short-circuited terminal row |
| JP2015010872A (en) * | 2013-06-27 | 2015-01-19 | 中国電力株式会社 | Terminal block |
| JP2015176635A (en) * | 2014-03-12 | 2015-10-05 | 株式会社東芝 | connection device and connection system |
| JP2017188343A (en) * | 2016-04-07 | 2017-10-12 | 三菱電機株式会社 | Terminal board |
| JP2019046631A (en) * | 2017-08-31 | 2019-03-22 | 株式会社東芝 | Terminal block |
| CN110943352A (en) * | 2019-11-14 | 2020-03-31 | 贵州电网有限责任公司 | Contact control structure for current short circuit |
| CN110994291A (en) * | 2019-11-14 | 2020-04-10 | 贵州电网有限责任公司 | Current terminal short circuit device |
-
2022
- 2022-12-12 CN CN202211589087.1A patent/CN115663547B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010872A (en) * | 2013-06-27 | 2015-01-19 | 中国電力株式会社 | Terminal block |
| JP2015176635A (en) * | 2014-03-12 | 2015-10-05 | 株式会社東芝 | connection device and connection system |
| CN204103199U (en) * | 2014-09-05 | 2015-01-14 | 国家电网公司 | Short-circuited terminal and short-circuited terminal row |
| JP2017188343A (en) * | 2016-04-07 | 2017-10-12 | 三菱電機株式会社 | Terminal board |
| JP2019046631A (en) * | 2017-08-31 | 2019-03-22 | 株式会社東芝 | Terminal block |
| CN110943352A (en) * | 2019-11-14 | 2020-03-31 | 贵州电网有限责任公司 | Contact control structure for current short circuit |
| CN110994291A (en) * | 2019-11-14 | 2020-04-10 | 贵州电网有限责任公司 | Current terminal short circuit device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115663547B (en) | 2023-03-10 |
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