CN210224326U - Large-current wiring terminal - Google Patents
Large-current wiring terminal Download PDFInfo
- Publication number
- CN210224326U CN210224326U CN201921308761.8U CN201921308761U CN210224326U CN 210224326 U CN210224326 U CN 210224326U CN 201921308761 U CN201921308761 U CN 201921308761U CN 210224326 U CN210224326 U CN 210224326U
- Authority
- CN
- China
- Prior art keywords
- terminal
- female terminal
- son
- wiring hole
- female
- 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.)
- Withdrawn - After Issue
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 210000000080 chela (arthropods) Anatomy 0.000 claims 2
- 238000005056 compaction Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Images
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a heavy current binding post, including female terminal and son terminal, female terminal and son terminal all adopt the cylinder bar copper to make, the inside cavity setting that is of female terminal and son terminal one end, and form the wiring hole, the inside solid setting that is of the female terminal and the son terminal other end, and the connection plane has been seted up on the surface, two screw holes have been seted up on the connection plane surface, the coating of connection plane surface has conductive adhesive layer, the one end that female terminal is located the wiring hole is provided with the lead wire, the one end that son terminal is located the wiring hole is provided with the cable, the lead wire all includes the copper core with the cable. The utility model discloses an adopt the fixed mode of laminating each other between the connection plane of female terminal and son terminal, the connection plane of effectual assurance female terminal and son terminal can coincide completely, makes its area of contact increase, and the resistance value is less, and calorific capacity is few, reduces the potential safety hazard, increases life.
Description
Technical Field
The utility model relates to an electrical equipment technical field, in particular to heavy current binding post.
Background
The terminal is an 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 of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used terminals include hardware terminals, nut terminals, spring terminals, etc., in addition to PCB terminals.
However, in industry, equipment with power of more than hundreds of kilowatts is more and more common, the wiring mode of equipment cables and power source cables is generally that copper nose terminals are laminated together, and as the contact area is not large and the contact surface of the copper nose terminals has certain deformation, the contact surface is easy to slip and dislocate in the nut pressing process, and the conductive area is further reduced. In the use, the phenomenon that the resistance value of the copper nose is large can occur, more heat is generated, and certain potential safety hazards exist.
Therefore, it is necessary to invent a high current connection terminal to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be not enough to prior art, the utility model provides a heavy current binding post, through the mode of laminating each other fixedly between the connection plane that adopts female terminal and son terminal, the connection plane of effectual female terminal of assurance and son terminal can coincide completely, makes its area of contact increase, and the resistance value is less, and calorific capacity is few, reduces the potential safety hazard, increases life to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large current wiring terminal, includes female terminal and son terminal, female terminal and son terminal all adopt the cylinder bar copper to make, the inside cavity setting that is of female terminal and son terminal one end, and form the wiring hole, the inside solid setting that is of female terminal and the son terminal other end, and the connection plane has been seted up on the surface, two screw holes have been seted up on the connection plane surface, the coating of connection plane surface has conductive adhesive layer, the one end that female terminal is located the wiring hole is provided with the patch cord, the one end that son terminal is located the wiring hole is provided with the cable, the patch cord all includes the copper core with the cable, wiring hole and copper core phase-match set up.
Preferably, the threaded hole of the female terminal is connected with the threaded hole of the male terminal by a countersunk screw, and the surface of the male terminal is provided with a countersunk hole matched with the countersunk screw at the position of the threaded hole.
Preferably, the one end that female terminal and son terminal are located the wiring hole is the hollow circular cylinder shape setting, and the diameter size is the same, the one end that female terminal and son terminal are located connection plane is the setting of solid semicircle column shape, and length size is the same.
Preferably, the wiring hole is deformed, compacted and compacted by adopting a cold pressing mode between the copper core and the wiring hole, the used tool is cold pressing pliers, and cold pressing grooves matched with the cold pressing pliers are formed in the surfaces of the female terminal and the male terminal.
Preferably, the connection plane of female terminal and the connection plane of sub-terminal are smooth level and smooth setting, and can laminate the setting each other between two connection planes.
Preferably, the length of the wiring hole is greater than the length of the connection plane and not greater than twice the connection length.
The utility model discloses a technological effect and advantage:
the utility model discloses an adopt the fixed mode of laminating each other between the connection plane of female terminal and son terminal, the connection plane of effectual assurance female terminal and son terminal can coincide completely, does not produce the dislocation of sliding to adopt the mode of plane contact, make its area of contact increase, thereby make connection plane tightly laminate, the contact effect is comparatively abundant, therefore the resistance value is less, calorific capacity is few, reduces the potential safety hazard, increases life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the female terminal of the present invention;
fig. 3 is a sectional view of the female terminal structure of the present invention;
FIG. 4 is a schematic view of the sub-terminal structure of the present invention;
fig. 5 is a cross-sectional view of the sub-terminal structure of the present invention.
In the figure: 1. a female terminal; 2. a sub-terminal; 3. a wiring hole; 4. a connection plane; 5. a threaded hole; 6. a conductive adhesive layer; 7. lead wires; 8. a cable; 9. a copper core; 10. countersunk head screws; 11. a countersunk hole; 12. and (5) cold pressing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
according to the large-current wiring terminal shown in fig. 1-5, which comprises a female terminal 1 and a male terminal 2, wherein the female terminal 1 and the male terminal 2 are both made of cylindrical copper bars, and are made of copper bars, so that the female terminal has good conductive characteristics and is convenient for post processing, one end of each of the female terminal 1 and the male terminal 2 is hollow and forms a wiring hole 3, the other end of each of the female terminal 1 and the male terminal 2 is solid and is provided with a connecting plane 4, the surface of the connecting plane 4 is provided with two threaded holes 5, the surface of the connecting plane 4 is coated with a conductive adhesive layer 6, one end of the female terminal 1, which is located at the wiring hole 3, is provided with a lead wire 7, one end of the male terminal 2, which is located at the wiring hole 3, is provided with a cable 8, the lead wire 7 and the cable 8 both comprise a copper core 9, and the wiring hole 3 is matched with the copper core, through the fixed mode of laminating each other between the connection plane 4 that adopts female terminal 1 and son terminal 2, the effectual connection plane 4 who guarantees female terminal 1 and son terminal 2 can coincide completely, does not produce the dislocation of sliding to adopt the mode of plane contact, make its area of contact increase, thereby make connection plane 4 tightly laminate, the contact effect is comparatively abundant, therefore the resistance value is less, calorific capacity is few, reduces the potential safety hazard, increases life.
Further, in the above technical solution, the threaded hole 5 of the female terminal 1 is connected with the threaded hole 5 of the male terminal 2 by using a countersunk screw 10, and a countersunk hole 11 matched with the countersunk screw 10 is formed in the position of the threaded hole 5 on the surface of the male terminal 2, and is fixed by using the countersunk screw 10, so as to prevent slippage and dislocation between the female terminal 1 and the male terminal 2.
Further, in above-mentioned technical scheme, female terminal 1 and son terminal 2 are located the one end of wiring hole 3 and are the setting of hollow cylinder shape, and the diameter size is the same, female terminal 1 and son terminal 2 are located the setting of the one end of connecting plane 4 and are solid semicircle column shape, and length size is the same, are convenient for combine female terminal 1 and son terminal 2 each other.
Further, in the above technical scheme, the wiring hole 3 is deformed, compacted and compacted by adopting a cold pressing mode between the copper core 9 and the wiring hole 3, the used tools are cold pressing pliers, and the cold pressing grooves 12 matched with the cold pressing pliers are formed in the surfaces of the female terminal 1 and the male terminal 2, so that the copper core 9 and the wiring hole 3 are favorably fixed, and the copper core 9 is prevented from falling off or poor contact is prevented.
Furthermore, in the above technical solution, the connection plane 4 of the female terminal 1 and the connection plane 4 of the male terminal 2 are both smooth and flat, and the two connection planes 4 can be attached to each other, which is beneficial to adopting a plane contact manner to increase the contact area, so that the connection planes 4 are tightly attached and the contact effect is relatively sufficient;
furthermore, in the above technical scheme, the length of the wiring hole 3 is greater than the length of the connection plane 4 and is not greater than twice the connection length, which is beneficial to the mutual fixation among the female terminal 1, the male terminal 2 and the copper core 9, and increases the service life.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the connecting terminal is used, firstly, a copper core 9 of a lead wire 7 is plugged into a wiring hole 3 of a female terminal 1, then a cold pressing mode is adopted to clamp and compact the surface of the female terminal 1 by using a cold pressing clamp, the copper core 9 is connected with the female terminal 1 through the wiring hole 3, then the copper core 9 in a cable 8 is connected with a sub-terminal 2 through the sub-terminal 2 according to the same mode, after the lead wire 7 and the cable 8 are connected, conductive glue is coated on connecting planes 4 of the female terminal 1 and the sub-terminal 2 to form a conductive glue layer 6, then the connecting planes 4 of the female terminal 1 and the sub-terminal 2 are jointed, threaded holes 5 on the connecting planes 4 of the female terminal 1 and the sub-terminal 2 are mutually aligned, a countersunk head screw 10 is screwed into the threaded holes 5 through a countersunk head hole 11 of the sub-terminal 2, so that the female terminal 1 and the sub-terminal 2 are fixed, thereby effectual assurance female terminal 1 and the connection plane 4 of son terminal 2 can coincide completely, does not produce the dislocation of sliding to adopt the mode of plane contact, make its area of contact increase, thereby make connection plane 4 tightly laminate, the contact effect is comparatively abundant, therefore the resistance value is less, and calorific capacity is few, reduces the potential safety hazard, increases life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a big current binding post, includes female terminal (1) and son terminal (2), its characterized in that: female terminal (1) and son terminal (2) all adopt the cylinder bar copper to make, female terminal (1) and son terminal (2) one end are inside to be the cavity setting, and form wiring hole (3), female terminal (1) and son terminal (2) other end are inside to be solid setting, and the surface has seted up connecting plane (4), two screw holes (5) have been seted up on connecting plane (4) surface, connecting plane (4) surface coating has conductive adhesive layer (6), the one end that female terminal (1) is located wiring hole (3) is provided with lead wire (7), the one end that son terminal (2) is located wiring hole (3) is provided with cable (8), lead wire (7) all include copper core (9) with cable (8), wiring hole (3) and copper core (9) phase-match set up.
2. A high current connection terminal according to claim 1, wherein: the female terminal is characterized in that a threaded hole (5) of the female terminal (1) is connected with a threaded hole (5) of the male terminal (2) through a countersunk screw (10), and a countersunk hole (11) matched with the countersunk screw (10) is formed in the position, located on the threaded hole (5), of the surface of the male terminal (2).
3. A high current connection terminal according to claim 1, wherein: female terminal (1) and son terminal (2) are located the one end of wiring hole (3) and are the hollow cylinder shape setting, and the diameter size is the same, female terminal (1) and son terminal (2) are located the one end of connection plane (4) and are the setting of solid semicircle column shape, and length size is the same.
4. A high current connection terminal according to claim 1, wherein: adopt the cold-pressing formula to warp between copper core (9) and wiring hole (3) and compress tightly compaction wiring hole (3), its used instrument is cold pressing pincers, and female terminal (1) and son terminal (2) surface all seted up with cold pressing pincers assorted cold pressing groove (12).
5. A high current connection terminal according to claim 1, wherein: the connecting plane (4) of female terminal (1) and connecting plane (4) of sub-terminal (2) are smooth level and smooth setting, and can laminate the setting each other between two connecting plane (4).
6. A high current connection terminal according to claim 1, wherein: the length of the wiring hole (3) is greater than that of the connection plane (4) and not greater than twice the connection length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308761.8U CN210224326U (en) | 2019-08-13 | 2019-08-13 | Large-current wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308761.8U CN210224326U (en) | 2019-08-13 | 2019-08-13 | Large-current wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224326U true CN210224326U (en) | 2020-03-31 |
Family
ID=69918502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308761.8U Withdrawn - After Issue CN210224326U (en) | 2019-08-13 | 2019-08-13 | Large-current wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210224326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364844A (en) * | 2019-08-13 | 2019-10-22 | 合肥恒大江海泵业股份有限公司 | A kind of high current connecting terminal |
-
2019
- 2019-08-13 CN CN201921308761.8U patent/CN210224326U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364844A (en) * | 2019-08-13 | 2019-10-22 | 合肥恒大江海泵业股份有限公司 | A kind of high current connecting terminal |
| CN110364844B (en) * | 2019-08-13 | 2024-05-14 | 合肥恒大江海泵业股份有限公司 | High-current wiring terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200331 Effective date of abandoning: 20240514 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200331 Effective date of abandoning: 20240514 |