CN111355058A - Pressing type wiring terminal - Google Patents
Pressing type wiring terminal Download PDFInfo
- Publication number
- CN111355058A CN111355058A CN202010219614.4A CN202010219614A CN111355058A CN 111355058 A CN111355058 A CN 111355058A CN 202010219614 A CN202010219614 A CN 202010219614A CN 111355058 A CN111355058 A CN 111355058A
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- China
- Prior art keywords
- connecting piece
- wiring terminal
- main body
- wire
- periphery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention provides a compression type wiring terminal which comprises a wiring terminal main body and a connecting piece, wherein one end of the wiring terminal main body is inwards provided with an installation groove, and a wire core to be compressed is inserted into the installation groove; the connecting piece is a through structure, the connecting piece is sleeved on the periphery of a wire to be compressed, a hollow hole formed in one end of the connecting piece is attached to a wire insulating layer to be compressed, the other end of the connecting piece is sleeved on the periphery of one end of the wiring terminal main body, and one end of the wiring terminal main body is compressed by the connecting piece. The method comprises the steps of peeling off an insulating layer at the end part of a wire to be connected according to the size of the wire to expose a wire core, inserting the wire core to be compressed into a mounting groove formed in a wiring terminal main body, then sleeving a connecting piece into one end of the wiring terminal main body to enable the connecting piece to push and compress a wiring terminal, fixing the wiring terminal main body on a circuit or equipment, and completing the installation of the compression type wiring terminal.
Description
Technical Field
The invention relates to the field of conductive connecting elements, in particular to a compression type wiring terminal.
Background
At present, more wiring terminals are used on distribution lines and equipment and are crimping wiring terminals, special crimping tools need to be used for the crimping wiring terminals, such as mechanical crimping pliers and hydraulic crimping pliers, and meanwhile, suitable pressing dies need to be matched, the pressing mode of confining pressure and voltage is adopted for the wiring terminals to be pressed through the crimping tools, and the wiring terminals generate plastic deformation under the external force action of the crimping tools, so that wire cores are pressed, and the installation of the wiring terminals is completed.
However, since the sizes of the press-fit type terminals are various, when the size of the press mold used by the constructor is not matched with that of the press-fit type terminals, the terminals are easily crushed or the terminals cannot be pressed after being deformed, and a special press-fit tool is required to be adopted when the terminals are pressed, so that the problems of complex process and low operation efficiency exist. In addition, the crimping type wiring terminal cannot be used for the second time after being installed, the flexibility is limited, and resource waste is easily caused.
Disclosure of Invention
The invention provides a pressing type wiring terminal for overcoming the defect that the wiring terminal in the prior art is easy to crush or deform.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a pressing type wiring terminal comprises a wiring terminal main body and a connecting piece, wherein one end of the wiring terminal main body is inwards provided with an installation groove, and a wire core to be pressed is inserted into the installation groove; the connecting piece is a through structure, the connecting piece is sleeved on the periphery of a wire to be compressed, a hollow hole formed in one end of the connecting piece is attached to a wire insulating layer to be compressed, the other end of the connecting piece is sleeved on the periphery of one end of the wiring terminal main body, and one end of the wiring terminal main body is compressed by the connecting piece.
In the use, peel off the insulating layer of partial wire tip according to the size with the wire that treats the connection earlier, expose the wire sinle silk, then will treat the wire sinle silk that compresses tightly and insert in the mounting groove that the binding post main part was seted up, then embolia the connecting piece from the one end of binding post main part, make the connecting piece impel and compress tightly the binding post, fix the binding post main part on circuit or equipment, accomplish the installation that compresses tightly formula binding post promptly.
Preferably, the outer circumference of one end of the terminal body is provided with an external thread, the other end of the connecting member is provided with an internal thread inwardly, and the internal thread of the connecting member is in threaded connection with the external thread of the terminal body. Wherein, the external screw thread that sets up on the binding post main part is connected with the internal thread cooperation of connecting piece, makes the connecting piece advance and tighten the binding post main part.
Preferably, the mounting groove is the taper groove, and the internal diameter of mounting groove reduces along with the degree of depth increase of mounting groove gradually, makes the mounting groove effectively compress tightly the wire sinle silk.
Preferably, the wiring terminal also comprises a plurality of pressing sheets, and the pressing sheets are in contact connection with the periphery of the wire core to be pressed; a plurality of pressing sheet grooves are formed in the inner wall of the mounting groove, and the pressing sheets are connected with the pressing sheet grooves. The pressing sheet is used for carrying current to the wire core and contacting and pressing, and further ensures that the wire core is effectively in contact connection with the mounting groove of the wiring terminal main body.
Preferably, the wiring terminal further comprises a pressing sheet connecting piece, the pressing sheet connecting piece is connected with one end of the pressing sheets, and the pressing sheet connecting piece is in contact connection with the periphery of the wire core to be pressed. Wherein, the preforming connecting piece is used for connecting the preforming, avoids the preforming to drop.
Preferably, the preforming connecting piece is of an annular structure, the preforming forms an annular ring through the connection of the preforming connecting piece, and the wire core penetrates through the arrangement of the preforming connecting piece, so that the installation of the preforming is facilitated.
Preferably, the inner wall of the hollow hole formed in one end of the connecting piece is embedded with a waterproof rubber ring, and the waterproof rubber ring is matched with the insulating layer of the wire, so that moisture can be prevented from entering the main body of the wiring terminal.
Preferably, the periphery of the connecting piece is of an outer hexagonal structure, and the connecting piece and the wiring terminal body are screwed by a wrench, so that the connecting piece can compress the wiring terminal body conveniently.
Preferably, binding post main part periphery is provided with outer hexagonal structure, adopts the spanner to screw connecting piece and binding post main part, and the connecting piece of being convenient for compresses tightly binding post main part.
Preferably, the other end of the wiring terminal main body is provided with a round hole, and the wiring terminal main body is fixed on a circuit or equipment to be provided with the wiring terminal through the round hole by adopting a screw.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the connecting piece is adopted to compress the wiring terminal main body, so that the wiring terminal main body compresses the wire core, and the compression contact and current-carrying action of the wiring terminal and the wire core are realized; the wiring terminal is convenient to mount, the mounting efficiency of the wiring terminal can be effectively improved, and the wiring terminal is prevented from being crushed or deformed under the pressing action of a pressing tool; the connecting piece is screwed out of the wiring terminal main body, so that secondary use can be realized, and resource waste can be avoided.
Drawings
Fig. 1 is a schematic structural view of a press type connection terminal of embodiment 1.
Fig. 2 is a schematic structural view of a press type connection terminal according to embodiment 2.
Fig. 3 is a schematic view of a use state of the press type connection terminal of embodiment 2.
Fig. 4 is a schematic structural view of a press type connection terminal according to embodiment 3.
The terminal comprises a terminal body 1, a mounting groove 11, an external thread 12, a round hole 13, a pressing sheet groove 14, an external hexagonal structure 15, a connecting piece 2, a hollow hole 21, an internal thread 22, a waterproof rubber ring 3, a pressing sheet 4 and a pressing sheet connecting piece 5.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The present embodiment provides a press-fit type terminal, as shown in fig. 1, which is a schematic structural diagram of the press-fit type terminal of the present embodiment.
The pressing type wiring terminal provided by the embodiment comprises a wiring terminal main body 1 and a connecting piece 2, wherein one end of the wiring terminal main body 1 is inwards provided with an installation groove 11, and a wire core to be pressed is inserted into the installation groove 11; the connecting piece 2 is a through structure, the connecting piece 2 is sleeved on the periphery of a wire to be compressed, a hollow hole 21 formed in one end of the connecting piece 2 is attached to the wire insulating layer to be compressed, the other end of the connecting piece 2 is sleeved on the periphery of one end of the wiring terminal main body 1, and the connecting piece 2 compresses one end of the wiring terminal main body 1.
In this embodiment, the periphery of binding post main part 1 one end is provided with external screw thread 12, and the other end of connecting piece 2 is provided with internal thread 22 inwards, and the internal thread 22 of connecting piece 2 carries out threaded connection with the external screw thread 12 of binding post main part 1.
In this embodiment, the embedding of the inner wall of the empty hole 21 that connecting piece 2 one end was seted up is provided with waterproof rubber ring 3, and this waterproof rubber ring 3 cooperates with the insulating layer of wire, can prevent that moisture from getting into inside binding post main part 1.
In this embodiment, round hole 13 has been seted up to binding post main part 1's the other end, and binding post main part 1 adopts the screw to pass through round hole 13 to be fixed on waiting to install binding post's circuit or equipment.
In the specific implementation process, the wiring terminal main body 1 is fixed on a circuit or equipment to be provided with the wiring terminal through the round hole 13 by screws, so that the wiring terminal main body 1 is installed and fixed. The wire that will treat to connect peels off the insulating layer of partial wire tip according to the size, the wire sinle silk that will treat to compress tightly passes connecting piece 2 setting through the hole 21 that connecting piece 2 one end was seted up, then will treat the wire sinle silk that compresses tightly and insert in the mounting groove 11 that binding post main part 1 was seted up, embolia connecting piece 2 from the one end of binding post main part 1 again, the internal thread 22 of connecting piece 2 is screwed with the external screw thread 12 of binding post main part 1 and is connected, make connecting piece 2 impel and compress tightly binding post 1, accomplish the installation of pressing mode binding post promptly.
When the binding post is demolishd to needs, only need with connecting piece 2 back-out binding post main part 1, can take out the wire sinle silk, satisfy binding post's secondary and use.
In this embodiment, adopt connecting piece 2 to compress tightly binding post main part 1, make binding post main part 1 compress tightly the wire sinle silk to realize binding post and wire sinle silk compress tightly contact and current-carrying effect.
Example 2
The press-fit terminal of the present embodiment is provided with a press piece 4 in addition to the press-fit terminal provided in embodiment 1. Fig. 2 is a schematic structural diagram of the press type terminal of this embodiment.
In this embodiment, the compact wiring terminal is additionally provided with 4 pressing sheets 4 which are respectively in contact connection with the periphery of the wire core, and one end of each pressing sheet 4 is connected with the pressing sheet connecting piece 5 of the annular structure, so that the additionally provided 4 pressing sheets 4 form the annular structure sleeve which is sleeved on the periphery of the wire core and is in contact connection with the wire core.
The mounting groove 11 in this embodiment is a tapered groove structure, and its inner diameter reduces along with the degree of depth increase of mounting groove 11 gradually, and the preforming groove 14 that matches with preforming 4 is still seted up to the inner wall of mounting groove 11, and when wire sinle silk inserted mounting groove 11, the preforming 4 that sets up at wire sinle silk periphery inserted in mounting groove 11 along preforming groove 14.
In the specific implementation process, the wiring terminal main body 1 is fixed on a target line or equipment, and the installation and the fixation of the wiring terminal main body 1 are completed. And stripping the insulating layer at the end part of the wire to be connected according to the size of the wire to expose the exposed wire core. The dead eye 21 of seting up wire sinle silk through 2 one ends of connecting piece passes connecting piece 2 and sets up, and will be by preforming 4, the annular structure cover that preforming connecting piece 5 is constituteed is established in the periphery of wire sinle silk tip, and preforming 4 and wire sinle silk contact are connected, then insert the wire sinle silk in the mounting groove 11 that binding post main part 1 was seted up, the cover is established in the preforming 4 of wire sinle silk tip periphery inserts in mounting groove 11 along the preforming groove 14 that the mounting groove 11 inner wall was seted up this moment, embolia connecting piece 2 from binding post main part 1's one end again, the internal thread 22 of connecting piece 2 is screwed with binding post main part 1's external screw thread 12 and is connected, make connecting piece 2 impel and compress tightly.
Fig. 3 is a schematic view of a usage state of the press type terminal of the present embodiment.
The pressing sheet 4 additionally arranged in the embodiment is used for performing current-carrying contact and compaction on the wire core of the wire, so that the wire core of the wire is further ensured to be effectively in contact connection with the mounting groove 11 of the wiring terminal main body 1; the tabletting connecting piece 5 is used for connecting the plurality of tabletting 4 to form a ring structure, so that the tabletting 4 is prevented from falling off, and meanwhile, the tabletting 4 is convenient to install.
Example 3
On the basis of embodiment 1 or embodiment 2, the press-fit type terminal provided by this embodiment has a hexagonal structure added to the outer periphery of the terminal body 1, and has a hexagonal structure added to the outer periphery of the connecting piece 2. Fig. 4 is a schematic structural diagram of the press type terminal of this embodiment.
The periphery of the wiring terminal main body 1 in the embodiment is provided with the outer hexagonal structure 15, the periphery of the connecting piece 2 is the outer hexagonal structure, when the connecting terminal main body is used, a wrench can be adopted to screw the outer hexagonal structure 15 on the periphery of the wiring terminal main body 1 and the outer hexagonal structure on the periphery of the connecting piece 2, and the connecting piece 2 can conveniently compress the wiring terminal main body 1.
In the specific implementation process, the wiring terminal main body 1 is fixed on a target line or equipment, and the installation and the fixation of the wiring terminal main body 1 are completed. And stripping the insulating layer at the end part of the wire to be connected according to the size of the wire to expose the exposed wire core. The wire core passes connecting piece 2 setting through the dead eye 21 that connecting piece 2 one end was seted up to the annular structure cover that will constitute by preforming 4, preforming connecting piece 5 is established in the periphery of wire core tip, and preforming 4 and wire core contact are connected, then inserts the wire core in the mounting groove 11 that binding post main part 1 was seted up, and the preforming 4 that the cover was established in wire core tip periphery inserts in mounting groove 11 along the preforming groove 14 that the mounting groove 11 inner wall was seted up this moment. Then, the connecting piece 2 is sleeved in from one end of the wiring terminal main body 1, the outer hexagonal structure 15 on the periphery of the wiring terminal main body 1 and the outer hexagonal structure on the periphery of the connecting piece 2 are screwed by a wrench, so that the inner thread 22 of the connecting piece 2 is screwed and connected with the outer thread 12 of the wiring terminal main body 1, the connecting piece 2 pushes and compresses the wiring terminal 1, and the installation of the compression type wiring terminal is completed.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A pressing type wiring terminal is characterized by comprising a wiring terminal main body and a connecting piece, wherein one end of the wiring terminal main body is inwards provided with an installation groove, and a wire core to be pressed is inserted into the installation groove; the connecting piece is a through structure, the connecting piece sleeve is arranged on the periphery of a wire to be compressed, a hollow hole formed in one end of the connecting piece is attached to the wire insulating layer to be compressed, the other end of the connecting piece is arranged on the periphery of one end of the wiring terminal main body, and the connecting piece is used for compressing one end of the wiring terminal main body.
2. The compression terminal of claim 1, wherein: the periphery of binding post main part one end is provided with the external screw thread, the other end of connecting piece inwards is provided with the internal thread, the internal thread of connecting piece with the external screw thread of binding post main part carries out threaded connection.
3. The compression terminal of claim 1, wherein: the mounting groove is a tapered groove, and the inner diameter of the mounting groove is gradually reduced along with the increase of the depth of the mounting groove.
4. A compression terminal as claimed in claim 3, wherein: the wiring terminal also comprises a plurality of pressing sheets, and the pressing sheets are in contact connection with the periphery of the wire core of the wire to be pressed; the mounting groove inner wall is seted up a plurality of preforming grooves, the preforming with the setting is connected in the preforming groove.
5. The compression terminal of claim 4, wherein: the wiring terminal further comprises a pressing sheet connecting piece, the pressing sheet connecting piece is connected with one end of the pressing sheets, and the pressing sheet connecting piece is in contact connection with the periphery of the wire core to be pressed.
6. The compression terminal of claim 5, wherein: the tablet connecting piece is of an annular structure.
7. A compression terminal as claimed in any one of claims 1 to 6, wherein: and a waterproof rubber ring is embedded into the inner wall of the hollow hole formed in one end of the connecting piece.
8. The compression terminal of claim 7, wherein: the periphery of the connecting piece is of an outer hexagonal structure.
9. The compression terminal of claim 7, wherein: the periphery of the wiring terminal main body is provided with an outer hexagonal structure.
10. The compression terminal of claim 7, wherein: the other end of the wiring terminal main body is provided with a round hole, and the wiring terminal main body is fixed on a circuit or equipment to be provided with the wiring terminal through the round hole by adopting a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219614.4A CN111355058A (en) | 2020-03-25 | 2020-03-25 | Pressing type wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219614.4A CN111355058A (en) | 2020-03-25 | 2020-03-25 | Pressing type wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111355058A true CN111355058A (en) | 2020-06-30 |
Family
ID=71194593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010219614.4A Pending CN111355058A (en) | 2020-03-25 | 2020-03-25 | Pressing type wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111355058A (en) |
-
2020
- 2020-03-25 CN CN202010219614.4A patent/CN111355058A/en active Pending
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