CN116979279A - Through type through-wall wiring terminal - Google Patents
Through type through-wall wiring terminal Download PDFInfo
- Publication number
- CN116979279A CN116979279A CN202310986784.9A CN202310986784A CN116979279A CN 116979279 A CN116979279 A CN 116979279A CN 202310986784 A CN202310986784 A CN 202310986784A CN 116979279 A CN116979279 A CN 116979279A
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- CN
- China
- Prior art keywords
- bolt
- terminal
- wire
- conducting strip
- grounding
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 12
- 239000000565 sealant Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000035193 Ring chromosome 10 syndrome Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The invention relates to the technical field of connectors, in particular to a straight-through type through wall wiring terminal which comprises an insulating base, a bolt assembly, a conducting strip and a terminal wire harness, wherein the front end of the insulating base is provided with a wiring part, the rear end of the insulating base is provided with a mounting flange, a mounting hole is formed in the mounting flange for being conveniently mounted with a distribution box body, a plurality of longitudinal partition boards are arranged on the wiring part at parallel intervals, and the wiring part is divided into a plurality of parallel independent compartments; the insulating base between the compartment tail end and the mounting flange is internally provided with a penetrating wire wiring cavity, a wire penetrates through the wire wiring cavity to be connected with the outside, a bolt hole is formed in the conducting strip, the conducting strip is sleeved on the bolt and inserted into the bottom of the compartment inner side to fix the bolt and the wire pressing terminal, the conducting strip and the bolt are screwed tightly by the nut, the terminal adopts a set of bolt components to realize two-side wiring, the reliability of connection is improved, the copper consumption of the conducting strip is reduced, the occupied space of the wiring terminal is reduced, and the production cost and the use cost are reduced.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a through type through-wall wiring terminal.
Background
The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. The binding post is used for facilitating the connection of the wire, and is actually a section of metal sheet sealed in insulating plastic, holes are formed at two ends of the binding post for inserting the wire, and screws are used for fastening or loosening.
The current interior external connection of through-wall binding post all uses independent bolt cooperation conducting strip to link for conducting terminal plate length overlength, conducting strip quality is too big, and the conducting strip is copper, and conducting strip overlength production and use cost are higher relatively, and the material is extravagant, and spare part purchase is complicated relatively, therefore need the straight-through-wall binding post of simpler compact structure of structure to solve this problem.
Disclosure of Invention
The invention aims to realize two-side wiring by adopting a group of bolt assemblies, thereby improving the reliability of connection, reducing the occupied space of the wiring terminal, saving the consumable of conductive sheets, reducing the weight of parts of the through-wall terminal and reducing the production cost, and solving the problems described in the background art.
The method comprises the following steps: a through-type through-wall wiring terminal comprises an insulating base, a bolt assembly, a conducting strip and a terminal wiring harness, wherein the bolt assembly comprises a bolt and a nut, and the terminal wiring harness comprises a line pressing terminal and a conducting wire. The front end of the insulating base is provided with a wiring part, the rear end of the insulating base is provided with a mounting flange, the mounting flange is provided with a mounting hole for being conveniently mounted with the distribution box body, and a plurality of longitudinal partition boards are arranged on the wiring part at intervals in parallel to divide the wiring part into a plurality of independent compartments in parallel; the electric wire connecting device is characterized in that a groove embedded in the end of the bolt is formed in the bottom of the compartment, the end of the bolt is embedded in the groove and is internally fixed, the bolt is sleeved with a wire pressing terminal, one end of the wire pressing terminal is in crimping connection with a wire, a wire connecting cavity penetrating through the wire connecting cavity is formed in an insulating base between the tail end of the compartment and the mounting flange, the wire penetrates through the wire connecting cavity and is connected with the outside, a bolt hole is formed in the conducting strip, the conducting strip is sleeved on the bolt and is inserted into the bottom of the inner side of the compartment to fix the bolt and the terminal wire harness, and the conducting strip is screwed with the bolt through the nut.
Preferably, the two sides of the conducting strip are provided with buckles protruding downwards, the bottom of the compartment is provided with a clamping groove, the conducting strip is fixed at the bottom of the compartment by being matched with the buckles and the clamping grooves, and the buckles and the clamping grooves are provided with matched anti-falling back-off buckles.
Preferably, the buckle is in interference fit with the clamping groove.
Preferably, a plastic partition is movably arranged above the wiring part.
Preferably, the head end of the plastic partition board is rotationally connected with the head ends of the partition boards at two sides of the wiring part, and the tail ends of the plastic partition boards are clamped with the tail ends of the partition boards at two sides of the wiring part.
Preferably, the ends of the partition boards between two adjacent compartments are inserted and provided with rubber partition boards parallel to the partition boards.
Preferably, the wiring part is at least provided with two layers, is distributed in a step shape, and the adjacent upper and lower compartments are arranged in a staggered manner.
Preferably, the wire pressing terminals in the compartments above the second layer of the wire connecting part are right-angle terminals.
Preferably, the wiring part is further provided with a grounding compartment, a grounding conducting piece and a bolt assembly are fixed on the grounding compartment, and the tail end of the grounding conducting piece is connected with the distribution box body.
Preferably, the grounding conducting strip is L-shaped, the bolt assembly comprises a bolt and a nut, a groove embedded in the end of the bolt is formed in the bottom of the grounding compartment, the end of the bolt is embedded in the groove for fixation, and the end of the grounding conducting strip is provided with a bolt hole and is connected with the distribution box body through the bolt hole; the U-shaped groove for accommodating the bolt is formed in the tail end of the grounding conducting strip, the sliding grooves are formed in the lower ends of two sides of the grounding compartment, the grounding conducting strip is inserted into the sliding grooves and fixed in the sliding grooves, the matched anti-falling back-off buckle is arranged between the grounding conducting strip and the sliding grooves, and the nut screws the grounding conducting strip and the bolt.
Preferably, an annular groove is formed in the rear side of the mounting flange, a waterproof sealing ring for sealing between the mounting flange and the distribution box body is arranged on the annular groove, and sealing glue is filled between the lead and the lead wiring cavity.
Preferably, the wire is located within a watertight seal.
Advantageous effects
The product has simple process, combines the wiring procedure at the inner side of the equipment in the production process of the through-wall terminal, has convenient and quick installation, high production efficiency, uses the least materials to realize the electrical connection between the inner side and the outer side of the equipment, and provides a reliable waterproof sealing performance;
the wiring terminal enables the inside and outside of the equipment to be electrically connected in one place, a group of bolt assemblies are adopted to realize two-side wiring, the reliability of connection is improved, the occupied space of the wiring terminal is reduced, consumable materials are saved, the weight of parts of the through-wall terminal is reduced, and the production cost and the use cost are reduced;
the waterproof sealing ring and the sealant are used, so that the waterproof grade of the product is improved, and the problem of the protection grade of the product is solved at low cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an exploded view of the overall structure of an embodiment of the present invention;
FIG. 3 is an isometric view of the overall structure of an embodiment of the invention;
FIG. 4 is an isometric view of a portion of the structure of an embodiment of the invention;
FIG. 5 is a schematic diagram of a wiring structure of a layer according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a two-layer wiring structure according to an embodiment of the present invention;
FIG. 7 is a schematic view of a grounding connection structure according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a wiring structure of one layer according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a two-layer wiring structure according to an embodiment of the present invention;
the cable connector comprises an insulating base-1, a mounting flange-101, a partition plate-102, a bolt assembly-2, a bolt-201, a nut-202, a conducting strip-4, a buckle-401, a plastic partition plate-5, a rubber partition plate-6, a grounding conducting strip-7, a conducting wire-9, a waterproof sealing ring-10, a line pressing terminal-13, a right-angle terminal-14, an outer line pressing terminal-15 and a ground line pressing terminal-16.
Description of the embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Furthermore, it should be understood that references to "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships illustrated in the drawings, and are merely for purposes of describing the present invention, and do not indicate or imply that the device or element being referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 9:
a through type through-wall wiring terminal comprises an insulating base 1, a bolt assembly 2 and a conducting strip 4, wherein the bolt assembly 2 comprises a bolt 201 and a nut 202, a terminal wire harness comprises a wire pressing terminal 13 and a wire 9, the front end of the insulating base 1 is provided with a wiring part, the rear end of the insulating base is provided with a mounting flange 101, mounting holes are formed in the mounting flange for being conveniently mounted with a distribution box body, a plurality of longitudinal partition plates 102 are arranged on the wiring part at parallel intervals, and the wiring part is divided into a plurality of independent compartments in parallel; the bottom of the compartment is provided with a groove embedded with the end of the bolt 201, the end of the bolt 201 is embedded into the groove for internal fixation, the bolt 201 is sleeved with the line pressing terminal 13, one end of the line pressing terminal 13 is in pressure connection with the wire 9, a penetrating wire wiring cavity is arranged in the insulating base 1 between the tail end of the compartment and the mounting flange, the wire 9 penetrates through the wire wiring cavity and is connected with the outside, the conducting strip 4 is provided with a bolt hole, the conducting strip 4 is sleeved on the bolt 201 and is inserted into the bottom of the inner side of the compartment to fix the bolt 201 and the terminal wire harness, and the nut 202 screws the conducting strip 4 and the bolt 201.
What should be described here is that the embedding, including the bolt head, is made by injection molding as one piece during the production of the insulating base, or by providing the insulating base with a suitable recess, and the bolt head is snapped into the recess during assembly.
Further, as shown in fig. 5, two sides of the conductive sheet 4 are provided with downward protruding buckles 401, the bottom of the compartment is provided with a clamping groove, the conductive sheet 4 is fixed at the bottom of the compartment by matching with the buckles and the clamping groove, and the buckles and the clamping groove are provided with matched anti-falling back buckles to prevent the conductive sheet 4 from falling off. The conductive sheet 4 can fix the bolt 201, the line pressing terminal 13 and the conductive sheet 4 at the bottom of the compartment in a buckling manner, so that the conductive sheet is convenient and quick, and the buckling and the clamping groove are in interference fit generally.
Further, the movable plastic partition board 5 that is provided with in wiring portion top, the creepage distance between upper and lower layers can be increased to the plastic partition board 5 on the one hand, and guarantee electrical safety, and the other side can be isolated dust foreign matter, and the influence of wiring bolt subassembly can also avoid the mistake to bump lower floor's bolt when live working, guarantee safety.
Further, as shown in fig. 1 and 3, in the present embodiment, the head end of the plastic separator 5 is rotatably connected to the head ends of the separators 102 on both sides of the connection portion, and the tail ends of the plastic separator 5 are engaged with the tail ends of the separators 102 on both sides of the connection portion. In this embodiment, a preferred embodiment is shown, and other movable connection manners, such as sliding connection with a guide groove, may be adopted.
Further, as shown in fig. 1-4, in this embodiment, the rubber partition plates 6 parallel to the partition plates 102 are inserted at the ends of the partition plates 102 between two adjacent compartments, so that the creepage distance between the left compartment and the right compartment can be increased, and the electrical safety is ensured.
Further, the wiring portion can be arranged to be multi-layer, and the multi-layer wiring portion is in step-type distribution, the adjacent upper and lower compartments are arranged in a staggered mode, staggered wiring can be achieved, and operation is convenient. In this example, a two-layer structure is shown, a first layer of three compartments and a second layer of two compartments.
Of course, the wiring portion may be provided in a single layer or multiple layers, and the number of layers and the number of compartments may be set as required, and in this embodiment, only the terminal design of two-layer wiring portion is shown, which does not represent that other layers cannot be provided.
Further, in the present embodiment, the wire pressing terminal in the compartment of the second-layer wire connecting portion is a right-angle terminal 14, the end is crimped with the wire 9, and the wire 9 extends horizontally through the wire connecting cavity to be connected with the outside. The upper layer of the wire terminal is the right-angle terminal 14, so that on one hand, part of space can be saved, the layer height is reduced, and then the size of the wire terminal is reduced, on the other hand, the wire 9 can be led out of the rectangular waterproof sealing ring, if the right-angle terminal 14 is not adopted, the wire 9 cannot be led out of the rectangular sealing ring, and further, the special-shaped waterproof sealing ring is required to be changed, so that the cost is increased, and the production is not facilitated.
Further, in this embodiment, the wiring portion of the second layer is further provided with a grounding compartment, on which a grounding conductive sheet 7 and the bolt assembly 2 are fixed, and the end of the grounding conductive sheet 7 is connected to the distribution box body.
Further, in this embodiment, the grounding conductive sheet 7 is in an L shape, the bolt assembly 2 includes a bolt 201 and a nut 202, a groove embedded in the end of the bolt 201 is provided at the bottom of the grounding compartment, the end of the bolt 201 is embedded in the groove for fixing, and the end of the grounding conductive sheet 7 is provided with a bolt hole and is connected with the distribution box body through the bolt hole; the U-shaped groove for accommodating the bolt 201 is formed in the tail end of the grounding conducting strip 7, sliding grooves are formed in the lower ends of two sides of the grounding compartment, the grounding conducting strip 7 is inserted into the sliding grooves to be fixed in the sliding grooves, a matched anti-falling back-off buckle is arranged between the conducting strip 7 and the sliding grooves, and the nut screws the grounding conducting strip and the bolt.
Further, in this embodiment, the mounting flange rear side is equipped with the annular groove, is equipped with the waterproof sealing circle 10 that seals between mounting flange and the block terminal box on the annular groove, and wire 9 is located waterproof sealing circle, it has the sealant to fill between wire and the wire wiring chamber, plays fine sealed waterproof effect.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same. While the invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the scope of the invention, which is to be encompassed by the appended claims.
Claims (10)
1. A through type through-wall wiring terminal is characterized in that: the wire harness comprises an insulating base, a bolt assembly, a conducting strip and a terminal wire harness, wherein the bolt assembly comprises a bolt and a nut, and the terminal wire harness comprises a wire pressing terminal and a wire. The front end of the insulating base is provided with a wiring part, the rear end of the insulating base is provided with a mounting flange, the mounting flange is provided with a mounting hole for being conveniently mounted with the distribution box body, and a plurality of longitudinal partition boards are arranged on the wiring part at intervals in parallel to divide the wiring part into a plurality of independent compartments in parallel; the electric wire connecting device is characterized in that a groove embedded in the end of the bolt is formed in the bottom of the compartment, the end of the bolt is embedded in the groove and is internally fixed, the bolt is sleeved with a wire pressing terminal, one end of the wire pressing terminal is in crimping connection with a wire, a wire connecting cavity penetrating through the wire connecting cavity is formed in an insulating base between the tail end of the compartment and the mounting flange, the wire penetrates through the wire connecting cavity and is connected with the outside, a bolt hole is formed in the conducting strip, the conducting strip is sleeved on the bolt and is inserted into the bottom of the inner side of the compartment to fix the bolt and the terminal wire harness, and the conducting strip is screwed with the bolt through the nut.
2. The through-type through-wall wiring terminal according to claim 1, wherein the two sides of the conductive sheet are provided with downward protruding buckles, the bottom of the compartment is provided with clamping grooves, the conductive sheet is fixed at the bottom of the compartment by matching with the buckles and the clamping grooves, and the buckles and the clamping grooves are provided with matched anti-falling back-off buckles.
3. The through-wall terminal of claim 1, wherein a plastic spacer is movably disposed above the terminal portion.
4. A through-type through-wall terminal according to claim 3, wherein the head end of the plastic partition is rotatably connected to the head ends of the partitions on both sides of the terminal, and the tail ends of the plastic partition are engaged with the tail ends of the partitions on both sides of the terminal.
5. The through-wall terminal of claim 1, wherein the ends of the separator plates between adjacent compartments are plugged with rubber separator plates parallel to the separator plates.
6. The through-type through-wall terminal according to claim 1, wherein the terminal portion is provided with at least two layers, and is arranged in a stepwise manner, and adjacent upper and lower compartments are arranged in a staggered manner.
7. The through-wall terminal of claim 6, wherein the wire terminals in the compartments above the second layer of the terminal are right angle terminals.
8. The through-type through-wall wiring terminal as in any one of claims 1-7, wherein an annular groove is provided on the rear side of the mounting flange, a waterproof sealing ring is provided on the annular groove for sealing between the mounting flange and the distribution box, and a sealant is filled between the wire pressing terminal and the wire connection cavity.
9. The through-wall terminal of claim 8, wherein the terminal portion is further provided with a grounding compartment, a grounding conductive piece and a bolt assembly are fixed on the grounding compartment, and the terminal end of the grounding conductive piece is connected with the distribution box body.
10. The through-type through-wall wiring terminal according to claim 9, wherein the grounding conductive sheet is L-shaped, the bolt assembly comprises a bolt and a nut, a groove embedded in the end of the bolt is arranged at the bottom of the grounding compartment, the end of the bolt is embedded in the groove for fixation, and the end of the grounding conductive sheet is provided with a bolt hole and is connected with the distribution box body through the bolt hole; the U-shaped groove for accommodating the bolt is formed in the tail end of the grounding conducting strip, the sliding grooves are formed in the lower ends of two sides of the grounding compartment, the grounding conducting strip is inserted into the sliding grooves and fixed in the sliding grooves, the matched anti-falling back-off buckle is arranged between the grounding conducting strip and the sliding grooves, and the nut screws the grounding conducting strip and the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310986784.9A CN116979279A (en) | 2023-08-08 | 2023-08-08 | Through type through-wall wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310986784.9A CN116979279A (en) | 2023-08-08 | 2023-08-08 | Through type through-wall wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116979279A true CN116979279A (en) | 2023-10-31 |
Family
ID=88474828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310986784.9A Pending CN116979279A (en) | 2023-08-08 | 2023-08-08 | Through type through-wall wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116979279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317681A (en) * | 2023-11-23 | 2023-12-29 | 中规院城市更新(山东)有限公司 | Outdoor building wall-mounted comprehensive rainproof waterproof wiring connection device |
-
2023
- 2023-08-08 CN CN202310986784.9A patent/CN116979279A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317681A (en) * | 2023-11-23 | 2023-12-29 | 中规院城市更新(山东)有限公司 | Outdoor building wall-mounted comprehensive rainproof waterproof wiring connection device |
| CN117317681B (en) * | 2023-11-23 | 2024-02-20 | 中规院城市更新(山东)有限公司 | Outdoor building wall-mounted comprehensive rainproof waterproof wiring connection device |
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