CN112701651B - Electrical equipment and cable connection terminal strip thereof - Google Patents
Electrical equipment and cable connection terminal strip thereof Download PDFInfo
- Publication number
- CN112701651B CN112701651B CN202011524868.3A CN202011524868A CN112701651B CN 112701651 B CN112701651 B CN 112701651B CN 202011524868 A CN202011524868 A CN 202011524868A CN 112701651 B CN112701651 B CN 112701651B
- Authority
- CN
- China
- Prior art keywords
- cable
- connection
- connection terminal
- base
- partition plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 46
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 24
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to a cable connection terminal row of electrical equipment, which comprises a base and a plurality of connection rows arranged on the base, wherein the connection rows are at least arranged in two layers on the base, one end of the cable connection terminal row is used for being embedded into a case of the electrical equipment and forming an in-case connection end, and the other end of the cable connection terminal row extends out of the case of the electrical equipment and forms an out-case connection end. The planar space occupied by the cable connection terminal strip disclosed by the invention can be obviously reduced, so that more installation space can be reserved for other electric elements, and the arrangement of other electric components in the electric equipment in the chassis is facilitated. The invention also discloses an electrical device.
Description
Technical Field
The invention relates to the technical field of design and production of electrical equipment components, in particular to electrical equipment and a cable connection terminal row thereof.
Background
The cable connection terminal block is a medium member for connecting an electric device with an external power source or a signal device, and has a wide variety of applications in various electric devices, and is generally provided on a cabinet wall of the electric device, one end of the cable connection terminal extends out of the cabinet for connection with the external power source, and the other end is located in the cabinet for connection with an electric element inside the cabinet.
For example, the cable connection terminal block is provided on a wall of a case of the inverter so as to be able to input direct current to an inverter module in the case and output alternating current converted by the inverter module to a power grid or a user.
Along with the increase of power, the quantity of input cables and output cables connected with the inverter is increased, however, at present, copper bars on the cable connection terminal rows are arranged in a single-layer parallel mode, so that the cable connection terminal rows occupy a larger plane installation space, and the arrangement of other electrical components in the inverter in a case is not facilitated.
Therefore, how to reduce the planar installation space occupied by the cable connection terminals to facilitate the arrangement of other electrical components in the chassis is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
One of the objects of the present invention is to provide a cable connection terminal block of an electrical apparatus so that the planar installation space occupied by the cable connection terminal block can be reduced, thereby facilitating the arrangement of other electrical components in a chassis.
Another object of the present invention is to provide an electrical device having the above cable connection terminal.
In order to achieve the above object, the cable connection terminal block of the electrical equipment provided by the invention comprises a base and a plurality of connection rows arranged on the base, wherein the connection rows are at least divided into two layers on the base, one end of the cable connection terminal block is used for being embedded into a case of the electrical equipment and forming a connection end in the case, and the other end of the cable connection terminal block extends out of the case of the electrical equipment and forms a connection end outside the case.
Preferably, any one of the connection rows includes at least two parallel connection rows.
Preferably, the base is provided with at least two layers of mounting grooves, and each layer of connecting row is arranged in each mounting groove.
Preferably, the base is further provided with a base mounting part fixedly connected with the wall of the case.
Preferably, a partition plate is arranged on the base, the partition plate separates the cable connection terminal rows to form the connection end in the box and the connection end outside the box, a mounting hole for fixedly connecting with the box wall is formed in the partition plate, and the partition plate forms the base mounting part;
the side of the partition plate, which is used for being in contact with the tank wall, is further provided with a first sealing piece so that the partition plate is in sealing fit with the tank wall.
Preferably, the base is further provided with a partition plate, and the partition plate separates the cable connection terminal rows to form the connection end in the box and the connection end outside the box;
the base mounting part is a threaded mounting part which is arranged on the base and can be matched with a mounting nut;
the side of the partition plate, which is used for being in contact with the tank wall, is further provided with a first sealing piece so that the partition plate is in sealing fit with the tank wall.
Preferably, the box further comprises a cable protecting shell, wherein the cable protecting shell is detachably and hermetically connected to the partition plate, and the cable protecting shell can completely seal the connecting end outside the box in an inner cavity of the box.
Preferably, one of the partition plate and the cable protecting shell is provided with an external threaded connection end, and the other one is provided with an internal threaded connection end which is matched with the external threaded connection end.
Preferably, a second sealing element is further arranged at the contact position of the cable protecting shell and the partition plate, and the second sealing element can be extruded and deformed by the cable protecting shell and the partition plate so as to realize sealing between the cable protecting shell and the partition plate.
Preferably, one of the partition plate and the cable protection shell is provided with a claw, the other one is provided with a clamping groove matched with the claw, and a second sealing piece is arranged at the contact position of the cable protection shell and the partition plate so that the cable protection shell is in sealing fit with the partition plate.
Preferably, the separation plate is fixedly connected with the cable protecting shell through a threaded connecting piece, and a second sealing piece is further arranged at the contact position of the separation plate and the cable protecting shell.
Preferably, the cross section of the cable protecting shell is circular or polygonal.
Preferably, one end of the cable protecting shell, which is far away from the partition plate, is provided with a wire passing end capable of passing through a cable and sealing with the cable.
Preferably, the wire passing end comprises a threaded locking end, a locking nut and a waterproof ring capable of being extruded and deformed, wherein,
the locking nut is in threaded connection with the threaded locking end, the waterproof ring is arranged between the locking nut and the threaded locking end, and the locking nut and the waterproof ring are provided with wire passing holes for a power cable to pass through.
The electrical equipment disclosed by the invention comprises a case and a cable, wherein the case is provided with the cable connection terminal row of the electrical equipment disclosed by any one of the above, the connection row of the connection end in the case is electrically connected with the corresponding electrical element in the case, and the connection row of the connection end outside the case is electrically connected with the cable.
Preferably, the cable is electrically connected with the connection row through a connection lug, or the cable is electrically connected with the connection row through a screw installed on the connection row.
Preferably, the electrical device is an inverter.
According to the technical scheme, the cable connection terminal row disclosed by the invention comprises the base and the plurality of connection rows arranged on the base, and the connection rows are at least divided into two layers of arrangement on the base.
The electrical equipment disclosed by the invention has the technical advantages of the cable connection terminal strip due to the adoption of the cable connection terminal strip, and the description of the electrical equipment is omitted herein.
Drawings
Fig. 1 is a schematic view showing an exploded structure of a cable connection terminal block of an electrical device according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the arrangement of the base and the connector rows in the cable connector terminal row disclosed in FIG. 1;
FIG. 3 is a schematic view of a portion of the cable connection terminal block disclosed in FIG. 1 after being connected to a chassis;
FIG. 4 is a schematic view of the installation of the cable guard casing on the basis of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 4 after installation;
fig. 6 is a schematic structural view of a cable connection terminal block disclosed in the second embodiment;
FIG. 7 is a schematic view of the mating structure of the mounting nut and the threaded mounting portion in the cable connection terminal row disclosed in FIG. 6;
FIG. 8 is a schematic view of a portion of the cable connection terminal block disclosed in FIG. 6 after being connected to a chassis;
FIG. 9 is a schematic view of the cable connection terminal block disclosed in FIG. 6 after being connected to a chassis;
fig. 10 is a schematic view showing a part of the structure of the cable connection terminal block disclosed in the third embodiment;
fig. 11 is a schematic view of a part of the structure of the cable connecting terminal block disclosed in the fourth embodiment.
Wherein, 1 is first sealing member, 2 is the division board, 3 is external screw thread link, 4 is the second sealing member, 5 is the internal screw thread link, 6 is cable protection shell, 7 is the screw thread locking end, 8 is waterproof circle, 9 is lock nut, 10 is the base, 11 is the machine case, 12 is the wiring nose, 13 is the cable, 14 is the draw-in groove, 15 is the jack catch, 16 is screw thread installation department, 17 is the installation nut, 101 is the top connection row, 102 is the bottom connection row.
Detailed Description
One of the cores of the invention is to provide a cable connection terminal block of an electrical device, so that the planar installation space occupied by the cable connection terminal block can be reduced, thereby facilitating the arrangement of other electrical components in a chassis.
Another core of the present invention is also to provide an electrical device having the above cable connection terminal.
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
First embodiment:
referring first to fig. 1 to 5, the cable connection terminal block of the electrical device disclosed in the first embodiment of the present invention at least includes a base 10 and a plurality of connection blocks disposed on the base 10, and the connection blocks are arranged on the base 10 in at least two layers, one end of the cable connection terminal block is used for being embedded into a chassis 11 of the electrical device and forming a case connection end, and the other end of the cable connection terminal block extends out of the chassis 11 of the electrical device and forms a case connection end.
In the mounted state, the connection rows located in the same horizontal plane are referred to as the same-layer connection rows, and the connection rows located in different horizontal planes are referred to as connection rows of different layers, so that the connection rows are actually arranged in at least two layers in the vertical direction on the base 10.
Compared with the single-layer arrangement mode in the prior art, the planar space occupied by the cable connection terminal row disclosed by the invention can be remarkably reduced, so that more installation space can be reserved for other electric elements, and the arrangement of other electric elements in the electric equipment in the case 11 is facilitated.
Referring to fig. 2, a base 10 of a cable connection terminal block (hereinafter referred to as a cable connection terminal block) of the electrical apparatus shown in fig. 2 is provided with an upper layer and a lower layer of mounting grooves, each layer of mounting grooves specifically includes two mounting grooves, the two mounting grooves are arranged in parallel, the connection bars are respectively arranged in the two layers of mounting grooves, a top layer connection bar 101 is arranged in the mounting groove at the top, and a bottom layer connection bar 102 is arranged in the mounting groove at the bottom; of course, three or more connection rows may be provided in each layer, except for the case where two connection rows are provided; in addition to the provision of two layers of mounting slots, three or more layers of mounting slots may be provided, as may be adapted by a person skilled in the art according to the actual requirements.
In order to enable the cable connection terminal block to be directly fixed to the wall of the electrical equipment, other mounting members are omitted, and accordingly the overall cost is reduced, in the embodiment disclosed in the present embodiment, the base 10 is further provided with a base mounting portion for fixedly connecting to the wall of the chassis 11, and the cable connection terminal block can be directly fixed to the wall through the base mounting portion.
As will be understood by those skilled in the art, the implementation form of the base mounting portion is not limited to one, in this embodiment, a partition plate 2 is provided on the base 10, as shown in fig. 2, the partition plate 2 partitions the cable connection terminal rows into an inside-box connection end and an outside-box connection end, mounting holes for fixedly connecting with the box wall are provided on the partition plate 2 so that the cable connection terminal rows can be fixedly mounted on the cabinet 11 of the electrical apparatus by means of bolts or screws, and accordingly, the partition plate 2 constitutes the above-mentioned base mounting portion;
the cable connection terminal strip disclosed in the embodiment of the present invention can also realize reliable sealing of the connection end outside the box, firstly, the connection position between the partition plate 2 and the box 11 should ensure reliable sealing, and in order to ensure the sealed connection between the partition plate 2 and the box wall of the box 11, in this embodiment, the first sealing member 1 is further provided on the side where the partition plate 2 contacts the box wall, as shown in fig. 1, the first sealing member 1 may be a rubber sealing ring, or a sealing gasket, and the first sealing member is deformed by extrusion by the pressure between the partition plate 2 and the box wall, so as to achieve a reliable sealing effect.
Further, in order to ensure the sealing of the connection end outside the box, the cable connection terminal row disclosed in this embodiment further includes a cable protection shell 6, the cross-sectional shape of the cable protection shell 6 is not limited, please refer to fig. 4 and fig. 5, the cross-section of the cable protection shell 6 in this embodiment is specifically circular, the cable protection shell 6 can be detachably connected to the partition plate 2 in a sealing manner, and meanwhile, the cable protection shell 6 can seal the connection end outside the box in the inner cavity of the cable protection shell 6; as can be seen by combining fig. 4 and fig. 5, the cable protection shell 6 can seal the base 10, the connection row and the connection position between the connection row and the cable 13, which are positioned outside the chassis 11, in the inner cavity of the cable protection shell, so as to achieve the sealing waterproof requirement and ensure the reliability of the wiring position of the cable connection terminal row.
As shown in fig. 4, in this embodiment, the cable is electrically connected to the top-layer connection row 101 and the bottom-layer connection row 102 through the connection lugs 12, the ferrules of the connection lugs 12 are pressed against the terminals of the cable, and the mounting holes of the connection lugs 12 are fastened to the top-layer connection row 101 and the bottom-layer connection row 102 by bolts.
With continued reference to fig. 4, in this embodiment, the cable protecting shell 6 is connected with the partition plate 2 by matching external threads with internal threads, specifically, an external thread connecting end 3 integrally formed with the partition plate 2 is provided on the partition plate 2, and an internal thread connecting end 5 adapted to the external thread connecting end 3 is provided at the end of the cable protecting shell 6; it will be understood that the partition plate 2 may be provided with an internal threaded connection end 5, and the end of the cable protecting shell 6 is provided with an external threaded connection end 3 adapted to the internal threaded connection end 5, so that in order to ensure reliable sealing between the partition plate and the cable protecting shell 6, the external threaded connection end 3 may be sleeved with a second sealing member 4, and the second sealing member 4 may be squeezed by the cable protecting shell 6 and the partition plate 2, thereby realizing reliable sealing between the connection position of the cable protecting shell 6 and the partition plate 2.
Of course, in addition to being mounted directly on the partition plate 2, the cable protection housing 6 may also be mounted hermetically on the wall of the chassis 11, and in order to ensure sealing of the cable protection housing 6 to the wall, a second seal 4 for sealing should likewise be provided between the two (cable protection housing 6 and wall).
As shown in fig. 1, 4 to 5, the cable protection shell 6 is provided with a wire passing end which can pass through the cable and can be sealed with the cable at the same time at one end far away from the partition plate 2;
in some cases, the wire passing end can be realized by plugging a gap between the cable protecting shell 6 and the cable by adopting silica gel so as to ensure the end sealing performance of the cable protecting shell; in this embodiment, cross line end specifically and include screw thread lock end 7, lock nut 9 and can extrude waterproof circle 8 of deformation, lock nut 9 and screw thread lock end 7 threaded connection, waterproof circle 8 sets up between lock nut 9 and screw thread lock end 7, all be provided with the line hole of crossing that power cable 13 passed on lock nut 9 and the waterproof circle 8, under the extrusion effect of lock nut 9 and screw thread lock end 7, waterproof circle 8 squeezes tightly on the outer wall of cable 13 to realize crossing sealing between line end and the cable 13, guarantee to cross the line end and have ideal waterproof performance.
It can be seen that the sealing is realized between the partition plate 2 and the wall of the chassis 11, between the cable protecting shell 6 and the partition plate 2, and the end of the cable protecting shell 6, so that the outside connection end of the cable connection terminal row completely realizes reliable sealing, which can effectively improve the working reliability of the cable connection terminal row.
The first embodiment also discloses an electrical device, which includes a chassis 11 and a cable 13, where the chassis 11 is provided with a cable connection terminal row of the electrical device disclosed in the first embodiment, a connection row of connection ends in the chassis is electrically connected with a corresponding electrical element inside the chassis 11, and a connection row of connection ends outside the chassis is electrically connected with the cable 13, as shown in fig. 3 and 4, and the cable 13 is electrically connected with the connection row through a connection nose 12.
In this embodiment, the electrical device is specifically an inverter, and in addition, the electrical device may be a distribution box, a control box, or the like.
Second embodiment:
referring to fig. 6 to 9, a second embodiment of a cable connection terminal block is disclosed, and the same parts of the cable connection terminal block as those of the first embodiment will not be described in detail herein, and the differences from the first embodiment will be described in detail.
In this embodiment, the cross section of the cable protection shell 6 is not circular, but rectangular, so the shape of the whole cable protection shell 6 is cuboid, and of course, the cross section of the cable protection shell 6 may be triangular, pentagonal or hexagonal polygonal besides rectangular;
meanwhile, the connection of the cable protecting shell 6 and the partition plate 2 is not the matching mode of the external thread connecting end 3 and the internal thread connecting end 5, but the connection is matched in a plugging mode, specifically, the cable protecting shell 6 is provided with a claw 15, the partition plate 2 is provided with a clamping groove 14 matched with the claw 15, and when the cable protecting shell 6 is close to the partition plate 2, the claw 15 can be inserted into the clamping groove 14; when the claw 15 is pressed down and the cable protective case 6 is pulled outward, the claw 15 can be separated from the clamping groove 14;
further, the base mounting portion in the second embodiment is also different from the first embodiment, specifically, the base mounting portion in the second embodiment is a threaded mounting portion 16 provided on the base 10, and the threaded mounting portion and the base are integrally formed, as shown in fig. 6, and further referring to fig. 7 and 8, the threaded connection portion cooperates with a mounting nut 17 to enable locking mounting of the cable connection terminal strip from the inside of the cabinet of the electrical apparatus, and the state after the connection is completed is shown in fig. 9.
In addition, the cable protecting case 6 may be fastened to the partition plate 2 by a connector such as a bolt or a screw, and the second sealing member 4 may be provided at a contact position between the partition plate 2 and the cable protecting case 6, and the second sealing member 4 may be a rubber sealing ring or a gasket.
Third embodiment:
as shown in fig. 10, the third embodiment is different from the two embodiments described above mainly in that the number of connection rows per layer is three, but of course, the number of connection rows per layer may be set to other numbers as required, in addition to two or three.
Fourth embodiment:
as shown in fig. 11, the fourth embodiment is different from the above three embodiments mainly in that screws are provided on the connection rows, and the cables can be wound on the screws and directly pressed on the connection rows by the screws.
When the cable connecting terminal disclosed in the embodiment is applied to electrical equipment, the cable and the connecting row can be electrically connected through the screw arranged on the connecting row.
It should be understood that the technical features of the embodiments of the present invention may be mutually referred to and combined on the premise that there is no conflict, so as to form more various different technical solutions, for example, the form of the mounting portion of the base 10 in the second embodiment may be used in the first embodiment, and the two-layer six-row cable connection terminal rows in the third embodiment may be used in any embodiment; in this regard, it is not explicitly stated that such combinations are not substantially different from the disclosed embodiments and are accomplished under the teachings of the present disclosure, and they are intended to fall within the scope of the present disclosure.
The electrical equipment and the cable connection terminal block provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (15)
1. A cable connection terminal block of an electrical device, comprising a base (10) and a plurality of connection rows arranged on the base (10), wherein the connection rows are arranged on the base (10) in at least two layers along the vertical direction, one end of the cable connection terminal block is used for being embedded into a case (11) of the electrical device and forming an in-case connection end, and the other end of the cable connection terminal block extends out of the case (11) of the electrical device and forms an out-case connection end;
the base (10) is provided with a separation plate (2), the separation plate (2) separates the cable connection terminal rows to form the inside connection end and the outside connection end of the box, and the inside connection end and the outside connection end of the box have the same structure;
the base (10) is also provided with a base mounting part which is fixedly connected with the wall of the case (11);
the partition plate (2) constitutes the base mounting portion; or, the base mounting part is a threaded mounting part (16) which is arranged on the base (10) and can be matched with a mounting nut (17), and the threaded mounting part (16) and the base (10) are integrally formed;
the cable connection terminal block of the electrical equipment further comprises a cable protection shell (6), the cable protection shell (6) is detachably and hermetically connected to the partition plate (2), and the cable protection shell (6) can seal the connection positions of the base (10) positioned outside the case (11), the connection block and the cable (13) in the inner cavity of the base.
2. The cable connection terminal row according to claim 1, wherein any one of the connection rows comprises at least two of the connection rows arranged in parallel.
3. The cable connection terminal block according to claim 1, characterized in that the base (10) is provided with at least two layers of mounting grooves, each layer of the connection block being arranged in the mounting groove.
4. The cable connection terminal block according to claim 1, characterized in that the partition plate (2) is provided with a mounting hole for fixedly connecting with the tank wall;
the side of the partition plate (2) which is used for being contacted with the tank wall is also provided with a first sealing piece (1) so that the partition plate (2) is in sealing fit with the tank wall.
5. The cable connection terminal block according to claim 1, wherein,
the side of the partition plate (2) which is used for being contacted with the tank wall is also provided with a first sealing piece (1) so that the partition plate (2) is in sealing fit with the tank wall.
6. The cable connection terminal block according to claim 1, characterized in that one of the splitter plate (2) and the cable protective housing (6) is provided with an externally threaded connection end (3), the other one is provided with an internally threaded connection end (5) adapted to the externally threaded connection end (3).
7. The cable connection terminal block according to claim 6, characterized in that a second sealing member (4) is further provided at a contact position of the cable protective housing (6) with the partition plate (2), the second sealing member (4) being capable of being deformed by the cable protective housing (6) and the partition plate (2) to achieve sealing between the cable protective housing (6) and the partition plate (2).
8. Cable connection terminal block according to claim 1, characterized in that one of the separating plate (2) and the cable shield (6) is provided with a claw (15), the other one is provided with a clamping groove (14) adapted to the claw (15), and the contact position of the cable shield (6) and the separating plate (2) is provided with a second sealing member (4) so that the cable shield (6) is in sealing engagement with the separating plate (2).
9. The cable connection terminal block according to claim 1, characterized in that the partition plate (2) is fastened to the cable protective housing (6) by means of a threaded connection, and that the contact position of the partition plate (2) with the cable protective housing (6) is further provided with a second seal (4).
10. Cable connection terminal block according to any one of claims 1 to 9, characterized in that the cable protective housing (6) has a circular or polygonal cross section.
11. Cable connection terminal block according to claim 1, characterized in that the end of the cable protective housing (6) remote from the separating plate (2) is provided with a wire passing end through which a cable can pass and which can be sealed with the cable.
12. The cable connection terminal block according to claim 11, characterized in that the line-passing end comprises a threaded locking end (7), a locking nut (9) and a waterproof ring (8) which can be deformed by extrusion, wherein,
the locking nut (9) is in threaded connection with the threaded locking end (7), the waterproof ring (8) is arranged between the locking nut (9) and the threaded locking end (7), and the locking nut (9) and the waterproof ring (8) are provided with wire passing holes for a power cable to pass through.
13. An electrical device comprising a chassis (11) and a cable (13), wherein the chassis (11) is provided with a cable connection terminal row of the electrical device according to any one of claims 1 to 12, the connection row of the connection end in the chassis is electrically connected with an electrical component corresponding to the interior of the chassis (11), and the connection row of the connection end outside the chassis is electrically connected with the cable (13).
14. The electrical device according to claim 13, characterized in that the cable is electrically connected to the connection row by means of a terminal lug (12) or the cable is electrically connected to the connection row by means of a screw mounted on the connection row.
15. The electrical device of claim 13, wherein the electrical device is an inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524868.3A CN112701651B (en) | 2020-12-22 | 2020-12-22 | Electrical equipment and cable connection terminal strip thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524868.3A CN112701651B (en) | 2020-12-22 | 2020-12-22 | Electrical equipment and cable connection terminal strip thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112701651A CN112701651A (en) | 2021-04-23 |
| CN112701651B true CN112701651B (en) | 2023-12-19 |
Family
ID=75509979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011524868.3A Active CN112701651B (en) | 2020-12-22 | 2020-12-22 | Electrical equipment and cable connection terminal strip thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112701651B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839259B (en) * | 2021-09-15 | 2024-04-16 | 国网山东省电力公司博兴县供电公司 | Combined type fixing and clamping device for power energizing cable |
| CN114024166B (en) * | 2021-09-26 | 2024-07-09 | 浙江大华技术股份有限公司 | Cable assembly and method for installing cable assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07296867A (en) * | 1994-04-28 | 1995-11-10 | Toyo Giken Kk | Junction box |
| JP2007285617A (en) * | 2006-04-18 | 2007-11-01 | Matsushita Electric Ind Co Ltd | Outdoor unit of air conditioner |
| JP2007294333A (en) * | 2006-04-27 | 2007-11-08 | Osada:Kk | Branch terminal block device |
| JP2008034265A (en) * | 2006-07-28 | 2008-02-14 | Osada:Kk | Branch terminal block device |
| CN201887166U (en) * | 2010-12-13 | 2011-06-29 | 乐清市金龙电子实业有限公司 | Multilayer terminal strip |
| CN202797317U (en) * | 2012-06-28 | 2013-03-13 | 艾默生网络能源有限公司 | Connection terminal |
| CN105958229A (en) * | 2016-04-27 | 2016-09-21 | 中车青岛四方车辆研究所有限公司 | Inclined step-like terminal row |
| CN110088983A (en) * | 2016-11-14 | 2019-08-02 | 安费诺有限公司 | Bonder terminal and the method for assembling the bonder terminal |
| CN212114049U (en) * | 2020-01-06 | 2020-12-08 | 三门联捷电子股份有限公司 | Both ends concatenation wall formula function piece |
-
2020
- 2020-12-22 CN CN202011524868.3A patent/CN112701651B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07296867A (en) * | 1994-04-28 | 1995-11-10 | Toyo Giken Kk | Junction box |
| JP2007285617A (en) * | 2006-04-18 | 2007-11-01 | Matsushita Electric Ind Co Ltd | Outdoor unit of air conditioner |
| JP2007294333A (en) * | 2006-04-27 | 2007-11-08 | Osada:Kk | Branch terminal block device |
| JP2008034265A (en) * | 2006-07-28 | 2008-02-14 | Osada:Kk | Branch terminal block device |
| CN201887166U (en) * | 2010-12-13 | 2011-06-29 | 乐清市金龙电子实业有限公司 | Multilayer terminal strip |
| CN202797317U (en) * | 2012-06-28 | 2013-03-13 | 艾默生网络能源有限公司 | Connection terminal |
| CN105958229A (en) * | 2016-04-27 | 2016-09-21 | 中车青岛四方车辆研究所有限公司 | Inclined step-like terminal row |
| CN110088983A (en) * | 2016-11-14 | 2019-08-02 | 安费诺有限公司 | Bonder terminal and the method for assembling the bonder terminal |
| CN212114049U (en) * | 2020-01-06 | 2020-12-08 | 三门联捷电子股份有限公司 | Both ends concatenation wall formula function piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112701651A (en) | 2021-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112701651B (en) | Electrical equipment and cable connection terminal strip thereof | |
| US8796562B2 (en) | Combiner box | |
| US20100193008A1 (en) | Electrical Connection System For Photovoltaic Solar Installations | |
| CN103178320A (en) | Feed through emc filter | |
| CN104158027A (en) | High-voltage shielding electric connector socket | |
| US20190386282A1 (en) | Connection module | |
| CN217087067U (en) | Connector switching device and connector assembly | |
| CN116979279A (en) | Through type through-wall wiring terminal | |
| JP7279171B2 (en) | In-vehicle local network system | |
| CN112272470A (en) | Signal digital processor | |
| CN106936047B (en) | Bridging type plug electric connector | |
| CN203278142U (en) | A low-voltage intensive bus duct connector plugging structure | |
| CN106152070A (en) | Rosette | |
| CN212381098U (en) | Power unit assembly, power unit device and high-voltage frequency converter | |
| CN104335472A (en) | Semiconductor device | |
| CN103065900A (en) | Fuse device and power distribution unit | |
| CN220628244U (en) | Through type through-wall wiring terminal | |
| CN107087371B (en) | Novel lead-out wire sealing structure | |
| CN215896278U (en) | Circuit breaker of waterproof electric shock formula wiring locking protection that soaks | |
| CN219535007U (en) | Connector for wiring and electrical equipment | |
| CN217182503U (en) | Waterproof and anti-ignition connector | |
| CN212542871U (en) | Intelligent protection connector with suppression diode | |
| CN221687971U (en) | High-voltage distribution box | |
| CN221081633U (en) | Circuit board outgoing line structure and controller | |
| CN215070761U (en) | Protection type electrical connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |