CN111969343A - Cold sealing terminal - Google Patents
Cold sealing terminal Download PDFInfo
- Publication number
- CN111969343A CN111969343A CN202010961520.4A CN202010961520A CN111969343A CN 111969343 A CN111969343 A CN 111969343A CN 202010961520 A CN202010961520 A CN 202010961520A CN 111969343 A CN111969343 A CN 111969343A
- Authority
- CN
- China
- Prior art keywords
- connecting buckle
- cold seal
- insulating tube
- seal terminal
- clamping
- 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
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Classifications
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R4/188—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 having an uneven wire-receiving surface to improve the contact
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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
- H01R4/70—Insulation of connections
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a cold sealing terminal, in particular to the field of production of sealing terminals, which comprises a connecting lug and a connecting buckle, wherein the cross section of the connecting buckle is of a C-shaped structure, and one end part of the connecting lug is connected with the connecting buckle; the insulating pipe is sleeved outside the connecting buckle; one end of the insulating tube and the connecting buckle are filled with sealant; the other end of the insulating tube is provided with a sealing cap for fixing the lead. The invention can effectively ensure the firmness, the water resistance and the insulating property of the connection.
Description
Technical Field
The invention belongs to the field of sealed terminal production, and particularly relates to a cold sealed terminal.
Background
The cold seal terminal is a kind of accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range and the variety of the wiring terminal are more and more;
the application number is CN 201621090032.6's patent, discloses a terminal of colding pressing, fixed cable's wiring portion and the fixed part that is used for connecting the fastener, and wiring portion makes for open slot-shaped structure up, including the bottom plate that is located the tank bottom and set up left side board and the right side board in the bottom plate left and right sides respectively, and the top surface of bottom plate has a plurality of first recesses that are parallel to each other. When the cold-pressed terminal is used, a cable is placed on the bottom plate, and the left side plate and the right side plate are pressed on the cable through the pressing and connecting machine, so that the cable is fixedly connected to the wiring portion of the cold-pressed terminal; however, the connection reliability of the device still needs to be further improved;
in view of the above, there is a need for a cold seal terminal that can effectively ensure the reliability, waterproof and insulating properties of the connection.
Disclosure of Invention
The invention aims to provide a cold sealing terminal which can effectively ensure the firm, waterproof and insulating performance of wiring connection.
The invention provides the following technical scheme:
a cold sealing terminal comprises a connecting lug and a connecting buckle, wherein the cross section of the connecting buckle is of a C-shaped structure, and one end part of the connecting lug is connected with the connecting buckle; the insulating pipe is sleeved outside the connecting buckle; one end of the insulating tube and the connecting buckle are filled with sealant; the other end of the insulating tube is provided with a sealing cap for fixing the lead;
preferably, the sealing cap is of a cylindrical structure, a plurality of clamping jaws are arranged on the lower portion of the sealing cap, the clamping jaws are arranged on the edge of the lower end of the sealing cap in the circumferential direction, and the clamping jaws are embedded into the insulating tube.
Preferably, the cross section of the clamping jaw is arc-shaped, a clamping block is arranged on the inner side of the clamping jaw, and the clamping block is hemispherical.
Preferably, the sealing length of the sealing glue is between one third and one half of the length of the connecting buckle.
Preferably, the insulating tube is made of a PC material or a PP material; the sealant is silicone gel.
Preferably, the connecting buckle is made of red copper tinning materials, and a tinning coating is 1-5 microns.
Preferably, the inner diameter of the connecting buckle is 1 to 5 mm, and the length of the connecting buckle is 5 to 50 mm; the wall of the insulating tube is 0.1 to 1 mm, and the length is 5 to 50 mm.
Preferably, the side wall limiting block of the connecting buckle; the stopper is equipped with threely altogether, just the stopper is arranged along the lateral wall of connector link along the circumferencial direction.
Preferably, the limiting block is of a regular triangle structure, and the tip of the limiting block faces the circle center.
The invention has the beneficial effects that:
the cross section of the connecting buckle is of a C-shaped structure, and one end part of the connecting lug is connected with the connecting buckle; and the end part of the connecting buckle is provided with sealant; still include the insulating tube, the insulating tube is established outside the connector link, and sealed glue can improve sealed connection effect, and the stopper can improve the firm nature of connecting, can improve waterproof sealing effect through the insulating tube.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a view showing the structure of the cap
Labeled as: 1. connecting lugs; 2. a connecting buckle; 3. an insulating tube; 4. a limiting block; 5. sealing glue; 6. sealing the cap; 7. a claw; 8. and (7) clamping blocks.
Detailed Description
As shown in fig. 1 to 3, a cold seal terminal comprises a connecting lug 1 and a connecting buckle 2, wherein the cross section of the connecting buckle 2 is of a C-shaped structure, a lead is clamped inside the connecting buckle 2 by pressing the connecting buckle 2 through a caliper, and one end of the connecting lug 1 is connected with the connecting buckle 2; the insulating tube 3 is sleeved outside the connecting buckle 2, and the insulating tube 3 is used for insulating shielding; the space between one end of the insulating tube 3 and the connecting buckle 2 is filled with the sealant 5, and the waterproof and sealing effects can be improved through the sealant 5; the other end of the insulating tube 3 is provided with a sealing cap 6 for fixing a lead; the sealing cap 6 is of a cylinder structure, a plurality of clamping jaws 7 are arranged at the lower part of the sealing cap 6, the clamping jaws 7 are distributed at the edge of the lower end of the sealing cap 6 along the circumferential direction, and the clamping jaws 7 are embedded in the insulating tube 3; the clamping jaw 7 can clamp the lead wire to avoid the lead wire from shaking,
the clamping effect is good when the cross section of the clamping jaw 7 is in an arc shape, the clamping fixture block 8 is arranged on the inner side of the clamping jaw 7, the clamping firmness can be further improved, and the clamping fixture block 8 is in a hemispherical shape and is convenient for clamping operation; the insulating tube 3 is made of PC material or PP material, so that the insulating tube is corrosion-resistant and has long service life; the sealant 5 can be self-repaired by adopting silica gel. The connecting buckle 2 is made of red copper tinning materials, so that the conducting effect is good, and a tinning coating is 1-5 microns, so that the corrosion resistance can be improved. The inner diameter of the connecting buckle 2 is 1 to 5 mm, and the length is 5 to 50 mm; the insulating tube 3 has a wall of 0.1 to 1 mm and a length of 5 to 50 mm, which is sufficient for normal operation. The side walls of the connecting buckles 2 are provided with a plurality of limiting blocks 4, so that the connection firmness can be improved. Stopper 4 is equipped with threely altogether, and stopper 4 arranges along the circumferencial direction along the lateral wall of connector link 2, and this structural layout is reasonable, ensures the firm nature of chucking. The limiting block 4 is in a regular triangle structure, and the tip of the limiting block 4 faces the circle center, so that the clamping firmness can be further improved;
the using method of the device comprises the following steps: inserting the lead wire into the connecting buckle 2, clamping the connecting buckle 2 by using a caliper, and further connecting the lead wire; the clamping jaw 7 can clamp the lead wire, so that the lead wire is prevented from shaking; the clamping effect is good when the cross section of the clamping jaw 7 is in an arc shape, the clamping firmness of clamping can be further improved by arranging the clamping block 8 on the inner side of the clamping jaw 7, and the clamping block 8 is in a hemispherical shape and is convenient for clamping operation; the limiting block 4 is in a regular triangle structure, and the tip of the limiting block 4 faces the circle center, so that the clamping firmness can be further improved; the space between one end of the insulating tube 3 and the connecting buckle 2 is filled with the sealant 5, and the waterproof and sealing effects can be improved through the sealant 5;
although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A cold seal terminal, comprising: the connecting device comprises a connecting lug and a connecting buckle, wherein the cross section of the connecting buckle is of a C-shaped structure, and one end part of the connecting lug is connected with the connecting buckle; the insulating pipe is sleeved outside the connecting buckle; one end of the insulating tube and the connecting buckle are filled with sealant; the other end of the insulating tube is provided with a sealing cap for fixing the lead.
2. A cold seal terminal according to claim 1, wherein: the sealing cap is of a cylinder structure, a plurality of clamping jaws are arranged on the lower portion of the sealing cap, the clamping jaws are arranged on the edge of the lower end of the sealing cap in the circumferential direction, and the clamping jaws are embedded into the insulating tube.
3. A cold seal terminal according to claim 2, wherein: the cross section of each clamping jaw is arc-shaped, and a clamping block is arranged on the inner side of each clamping jaw and is hemispherical.
4. A cold seal terminal according to claim 3, wherein: the sealing length of the sealing glue is between one third and one half of the length of the connecting buckle.
5. The cold seal terminal of claim 4, wherein: the insulating tube is made of PC material or PP material; the sealant is silicone gel.
6. The cold seal terminal of claim 5, wherein: the connector link adopts red copper tin-plating material, and the tin-plating coating is 1 to 5 microns.
7. The cold seal terminal of claim 6, wherein: the inner diameter of the connecting buckle is 1 to 5 mm, and the length of the connecting buckle is 5 to 50 mm; the wall of the insulating tube is 0.1 to 1 mm, and the length is 5 to 50 mm.
8. The cold seal terminal of claim 6, wherein: the side wall limiting block of the connecting buckle; the stopper is equipped with threely altogether, just the stopper is arranged along the lateral wall of connector link along the circumferencial direction.
9. The cold seal terminal of claim 6, wherein: the stopper is regular triangle shape structure, the most advanced of stopper is towards the centre of a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010961520.4A CN111969343A (en) | 2020-09-14 | 2020-09-14 | Cold sealing terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010961520.4A CN111969343A (en) | 2020-09-14 | 2020-09-14 | Cold sealing terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969343A true CN111969343A (en) | 2020-11-20 |
Family
ID=73393166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010961520.4A Pending CN111969343A (en) | 2020-09-14 | 2020-09-14 | Cold sealing terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969343A (en) |
-
2020
- 2020-09-14 CN CN202010961520.4A patent/CN111969343A/en active Pending
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