CN215266710U - Connecting terminal - Google Patents
Connecting terminal Download PDFInfo
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- CN215266710U CN215266710U CN202120019524.0U CN202120019524U CN215266710U CN 215266710 U CN215266710 U CN 215266710U CN 202120019524 U CN202120019524 U CN 202120019524U CN 215266710 U CN215266710 U CN 215266710U
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- pressing block
- elastic sheet
- pressing
- shell fragment
- line
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Abstract
The utility model relates to the field of low-voltage electrical appliances, in particular to a wiring terminal, which comprises a wiring frame, a pressing block which is arranged in the wiring frame and is connected with the wiring frame in a rotating way, a spring plate which is arranged in the wiring frame in a rotating way and a screw which is arranged on the wiring frame and is matched with the pressing block in a driving way, wherein the wiring frame comprises a wire pressing wall which is arranged opposite to the pressing block, and a wire inserting gap for inserting an external lead is arranged between the wire pressing wall and the pressing block as well as between the wire pressing wall and the spring plate; the screw drives the pressing block and the elastic sheet to rotate, so that the pressing block and the elastic sheet are respectively matched with the wire pressing wall to press the external lead; the utility model discloses binding post, its wiring reliability is high.
Description
Technical Field
The utility model relates to a low voltage apparatus field, concretely relates to binding post.
Background
The wiring terminal mainly comprises a threaded wiring terminal and a non-threaded wiring terminal, wherein the threaded terminal is mostly in hard connection, and the non-threaded terminal is in elastic connection; however, when the two types of terminals are used for wiring large-diameter wires, the situation that the wires are not firmly pressed or the crimping force of the wires is reduced due to large current carrying capacity, so that the temperature is increased and even the wires are burnt is caused often occurs.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a binding post, its wiring reliability is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wiring terminal comprises a wiring frame 1, a pressing block 2 which is arranged in the wiring frame 1 and is in rotary connection with the wiring frame 1, an elastic sheet 3 which is arranged in the wiring frame 1 in a rotary mode and a screw 4 which is arranged on the wiring frame 1 and is in driving fit with the pressing block 2, wherein the wiring frame 1 comprises a wire pressing wall 12 which is arranged opposite to the pressing block 2, and a wire inserting gap 15 for an external lead 5 to be inserted is arranged between the wire pressing wall 12 and the pressing block 2 as well as between the pressing block 3 and the elastic sheet; the screw 4 drives the pressing block 2 and the elastic sheet 3 to rotate, so that the pressing block 2 and the elastic sheet 3 are respectively matched with the wire pressing wall 12 to press the external lead 5.
Preferably, the elastic sheet 3 is arranged on the pressing block 2 and is linked with the pressing block.
Preferably, one end of the elastic sheet 3 is connected with the pressing block 2, and the other end of the elastic sheet is matched with the line pressing wall 12 to press the external lead 5.
Preferably, the wire frame 1 comprises a pair of limiting side walls 13 arranged at intervals oppositely, and the width of the pressing block 2 is matched with the distance between the two limiting side walls 13 in a matching manner; one end of the elastic sheet 3 is embedded on the pressing block 2.
Preferably, the pressing block 2 comprises two elastic sheet assembling grooves 25 respectively arranged at two sides of the pressing block, two sides of the pressing block 2 provided with the elastic sheet assembling grooves 25 are opposite to the limiting side wall 13, and an elastic sheet assembling column 23 is arranged in the middle of each elastic sheet assembling groove 25; the two elastic sheets 3 are respectively arranged on two sides of the pressing block 2, one end of each elastic sheet 3 is arranged in the elastic sheet assembly groove 25 and sleeved on the elastic sheet assembly column 23, and the other end of each elastic sheet 3 protrudes out of the pressing block 2 and extends towards the direction of the line pressing wall 12.
Preferably, the two elastic pieces 3 are mirror-image structures, each elastic piece 3 comprises an elastic piece assembling portion 32 and an elastic piece line pressing end 31, the elastic piece assembling portion 32 is of a U-shaped structure, is embedded in the elastic piece assembling groove 25 and is sleeved on the elastic piece assembling column 23, and the elastic piece line pressing end 31 is connected with one arm of the U-shaped structure of the elastic piece assembling portion 32.
Preferably, the two elastic sheet pressure line ends 31 both protrude towards the middle of the pressing block 2, and the distance between the two elastic sheet pressure line ends 31 is smaller than the distance between the two elastic sheet assembling grooves 25.
Preferably, the elastic sheet assembly groove 25 is a U-shaped groove, and two arms of the U-shaped structure of the elastic sheet assembly portion 32 are respectively in limit fit with two side walls of the elastic sheet assembly groove 25.
Preferably, the cross section of the spring assembly column 23 is of a drop-shaped structure.
Preferably, the pressing block 2 comprises an elastic sheet assembly groove 25 arranged at one end of the pressing block, an elastic sheet assembly column 23 is arranged in the middle of the elastic sheet assembly groove 25, one end of the elastic sheet 3 is embedded in the elastic sheet assembly groove 25 and sleeved on the elastic sheet assembly column 23, and the other end of the elastic sheet protrudes out of the pressing block 2 and extends towards the direction of the line pressing wall 12.
Preferably, the pressing block 2 comprises a pressing line side surface 24 and a pressing block driven side surface 22 in driving fit with the screw 4, the pressing line side surface 24 is provided with a plurality of tooth-shaped pressing line ribs, and the extending direction of the tooth-shaped pressing line ribs is crossed with the direction of the external lead 5 inserted into the wiring frame 1; the press block actuated side 22 is an arcuate side.
The utility model discloses binding post, its briquetting 2 and shell fragment 3 respectively with line ball wall 12 cooperations, compress tightly external conductor 5, have greatly improved the reliability of wiring, have improved binding post's electric conductive property.
Drawings
Fig. 1 is a schematic structural view of the connection terminal of the present invention;
fig. 2 is a schematic sectional view of the terminal of the present invention;
FIG. 3 is a schematic structural diagram of the wire frame of the present invention;
FIG. 4 is a schematic view of the assembly structure of the pressing block and the spring plate of the present invention;
fig. 5 is the schematic diagram of the explosion structure of the pressing block and the elastic sheet of the present invention.
Detailed Description
The following description will further describe the embodiments of the connection terminal of the present invention with reference to the embodiments shown in fig. 1 to 5. The connection terminal of the present invention is not limited to the description of the following embodiments.
As shown in fig. 1 and 2, the connection terminal of the present invention includes a connection frame 1, a pressing block 2 disposed in the connection frame 1 and connected to the connection frame in a rotating manner, a spring plate 3 rotatably disposed in the connection frame 1, and a screw 4 disposed on the connection frame 1 and in driving fit with the pressing block 2, wherein the connection frame 1 includes a wire pressing wall 12 disposed opposite to the pressing block 2, and a wire insertion gap 15 for inserting an external wire 5 is disposed between the wire pressing wall 12 and the pressing block 2 and between the wire pressing wall 12 and the spring plate 3; the screw 4 drives the pressing block 2 and the elastic sheet 3 to rotate, so that the pressing block 2 and the elastic sheet 3 are respectively matched with the wire pressing wall 2 to press the external lead 5.
The utility model discloses binding post, its briquetting 2 and shell fragment 3 respectively with line ball wall 12 cooperations, compress tightly external conductor 5, have greatly improved the reliability of wiring, have improved binding post's electric conductive property.
Preferably, as shown in fig. 1 and 2, the elastic sheet 3 is arranged on the pressing block 2 and linked with the pressing block, which is beneficial to simplifying the assembly operation of the connecting terminal.
It should be noted that the elastic sheet 3 is not limited to be disposed on the pressing block 2, and may also be rotatably disposed on the wire frame 1, and directly or indirectly drive-cooperate with the screw 4, so as to cooperate with the wire pressing wall 12 to press the external lead 5 when the screw 4 rotates.
The connecting terminal of the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 5, a first embodiment of the terminal of the present invention is shown.
As shown in fig. 1 and 2, the connection terminal of the present invention includes a connection frame 1, a pressing block 2 disposed in the connection frame 1 and rotationally connected thereto, a spring piece 3 rotationally disposed in the connection frame 1, and a screw 4 disposed on the connection frame 1 and drivingly engaged with the pressing block 2, wherein the connection frame 1 includes a wire pressing wall 12 disposed opposite to the pressing block 2, and a wire insertion gap 15 for inserting an external wire 5 is disposed between the wire pressing wall 12 and the pressing block 2 as well as between the spring piece 3; the screw 4 rotates and drives the pressing block 2 and the elastic sheet 3 to rotate, so that the pressing block 2 and the elastic sheet 3 are respectively matched with the wire pressing wall 12 to press the external lead 5.
Preferably, as shown in fig. 1, 2 and 4, the elastic sheet 3 is arranged on the pressing block 2 and is linked with the pressing block. Further, as shown in fig. 1, 2 and 4, one end of the elastic sheet 3 is connected with the pressing block 2, and the other end is matched with the line pressing wall 12 to press the external lead 5.
Specifically, as shown in fig. 1 and 2, the screw 4 rotates and moves rightward relative to the wire frame 1, the screw 4 drives the pressing block 2 to rotate clockwise, and the pressing block 2 drives the elastic piece 3 to rotate clockwise, so that the free ends of the pressing block 2 and the elastic piece 3 are respectively matched with the wire pressing wall 12 to press the external lead 5.
Preferably, as shown in fig. 1 and 3-5, the wire frame 1 includes a pair of limiting side walls 13 arranged at intervals, and the width of the pressing block 2 matches with the interval between the two limiting side walls 13; one end of the elastic sheet 3 is arranged on the pressing block 2.
Preferably, as shown in fig. 4 and 5, the pressing block 2 includes two spring plate assembling grooves 25 respectively disposed at two sides of one end thereof, and a spring plate assembling column 23 is disposed in the middle of each spring plate assembling groove 25; two shell fragment 3 sets up respectively in briquetting 2 both sides, and every shell fragment 3 one end sets up in shell fragment assembly groove 25 and overlaps and establish on shell fragment erection column 23, and the other end is outstanding in the briquetting 2 outside, extends to line ball wall 12 place direction, and behind wiring frame 1 was installed to briquetting 2 and shell fragment 3, shell fragment erection column 23 and spacing lateral wall 13 spacing shell fragment 3 jointly, the assembly is simple reliable. Further, as shown in fig. 4 and 5, the two elastic pieces 3 are mirror-image structures, each elastic piece 3 includes an elastic piece assembling portion 32 and an elastic piece line pressing end 31, the elastic piece assembling portion 32 is of a U-shaped structure, and is embedded in the elastic piece assembling groove 25 and sleeved on the elastic piece assembling post 23, and the elastic piece line pressing end 31 is connected with one arm of the U-shaped structure of the elastic piece assembling portion 32.
Preferably, as shown in fig. 4 and 5, two of the spring plate line pressing ends 31 protrude towards the middle of the pressing block 2, and the distance between the two spring plate line pressing ends 31 is smaller than the distance between the two spring plate assembling grooves 25. Further, as shown in fig. 4, the two spring plate line pressing ends 31 abut against each other on one side of the middle of the pressing block 2.
Preferably, as shown in fig. 2 and 4, the elastic sheet assembly groove 25 is a U-shaped groove, and two arms of the U-shaped structure of the elastic sheet assembly portion 32 are respectively in limit fit with two side walls of the elastic sheet assembly groove 25, so that the reliability of connection between the elastic sheet 3 and the press block 2 is ensured. Further, as shown in fig. 2, 4 and 5, the cross section of the elastic sheet assembling column 23 is in a water drop shape, so that the assembling reliability of the elastic sheet 3 and the pressing block 2 is further improved, the elastic sheet assembling column is matched with the elastic sheet assembling groove 25, the swinging amplitude of the elastic sheet 3 relative to the pressing block 2 is limited, and the reliable contact between the elastic sheet 3 and the external lead 5 is ensured.
Preferably, as shown in fig. 2 and 4, the pressing block 2 includes a pressing line side surface 24 and a pressing block driven side surface 22 in driving fit with the screw 4, the pressing line side surface 24 is provided with a plurality of tooth-shaped pressing lines, and the extending direction of the tooth-shaped pressing lines is crossed with the direction of the external lead 5 inserted into the wire frame 1; the press block actuated side 22 is an arcuate side.
As shown in fig. 2, 4 and 5, an embodiment of the briquette 2 is as follows: the pressing block 2 is integrally of a triangular prism structure, two ends of the pressing block are respectively provided with an elastic sheet assembly groove 25, the middle of each elastic sheet assembly groove 25 is provided with an elastic sheet assembly column 23, two ends of a side edge of the triangular prism structure of the pressing block 2 are respectively provided with a pressing block rotating shaft 21, and two side surfaces connected with the side edge are a pressing block driven side surface 22 and a pressing line side surface 24 respectively. Further, as shown in fig. 2, 4 and 5, the press block driven side surface 22 is an arc-shaped side surface, and the press line side surface 24 is provided with a plurality of tooth-shaped press line ribs.
As shown in fig. 1 and 3, an embodiment of the wire frame 1 is shown: the wiring frame 1 comprises a wire pressing wall 12, a pair of limiting side walls 13 and a screw mounting wall 11 which are arranged at opposite intervals, the screw mounting wall 11 is provided with a screw hole 110 connected with a screw 4 in a threaded manner, two ends of the wire pressing wall 12 are respectively bent and connected with one end of each of the two limiting side walls 13, the wire pressing wall 2 and the two limiting side walls 13 are integrally of a U-shaped structure, the screw mounting wall 11 is respectively bent and connected with the other ends of the two limiting side walls 13, the wire pressing wall 2 is perpendicular to the screw mounting wall 11, the middle parts of the two limiting side walls 13 are respectively provided with a pressing block shaft groove 14, and the two pressing block shaft grooves are respectively in running fit with the two pressing block rotating shafts 21.
As shown in fig. 5, it is an embodiment of the elastic sheet 3: the elastic sheet 3 comprises an elastic sheet assembling part 32 and an elastic sheet line pressing end 31 which are of a U-shaped structure, the elastic sheet assembling part 32 comprises a pair of side arms which are arranged at intervals relatively and respectively comprise a first side arm and a second side arm, the elastic sheet line pressing end 31 is bent and connected with the first side arm, the second side arm is located on one side of the first side arm, and the elastic sheet line pressing end 31 is bent towards the other side of the first side arm. Further, as shown in fig. 5, the elastic piece wire pressing end 31 protrudes toward the elastic piece 3, so that the width of the elastic piece wire pressing end 31 is greater than that of the elastic piece assembling portion 32.
The following is the second embodiment of the connecting terminal: the difference between the terminal of the second embodiment and the terminal of the first embodiment is that the press block 2 includes a spring assembly groove 25 disposed at one end thereof, a spring assembly post 23 is disposed in the middle of the spring assembly groove 25, one end of the spring 3 is embedded in the spring assembly groove 25 and sleeved on the spring assembly post 23, and the other end protrudes out of the press block 2 and extends toward the direction of the wire pressing wall 12.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (11)
1. A wiring terminal is characterized by comprising a wiring frame (1), a pressing block (2) which is arranged in the wiring frame (1) and is connected with the wiring frame in a rotating mode, an elastic sheet (3) which is arranged in the wiring frame (1) in a rotating mode and a screw (4) which is arranged on the wiring frame (1) and is matched with the pressing block (2) in a driving mode, wherein the wiring frame (1) comprises a wire pressing wall (12) which is arranged opposite to the pressing block (2), and a wire inserting gap (15) for an external lead (5) to be inserted is formed among the wire pressing wall (12), the pressing block (2) and the elastic sheet (3); the screw (4) drives the pressing block (2) and the elastic sheet (3) to rotate, so that the pressing block (2) and the elastic sheet (3) are respectively matched with the line pressing wall (12) to press the external lead (5).
2. The connection terminal according to claim 1, wherein: the elastic sheet (3) is arranged on the pressing block (2) and is linked with the pressing block.
3. The connection terminal according to claim 2, wherein: one end of the elastic sheet (3) is connected with the pressing block (2), and the other end of the elastic sheet is matched with the wire pressing wall (12) to press the external lead (5).
4. The connection terminal according to claim 2, wherein: the wiring frame (1) comprises a pair of limiting side walls (13) which are oppositely arranged at intervals, and the width of the pressing block (2) is matched with the distance between the two limiting side walls (13); one end of the elastic sheet (3) is embedded on the pressing block (2).
5. The connection terminal according to claim 4, wherein: the pressing block (2) comprises two elastic sheet assembling grooves (25) which are respectively arranged on the two sides of the pressing block, the two sides of the pressing block (2) provided with the elastic sheet assembling grooves (25) are opposite to the limiting side wall (13), and an elastic sheet assembling column (23) is arranged in the middle of each elastic sheet assembling groove (25); the two elastic pieces (3) are respectively arranged on two sides of the pressing block (2), one end of each elastic piece (3) is arranged in the elastic piece assembling groove (25) and sleeved on the elastic piece assembling column (23), and the other end of each elastic piece protrudes out of the pressing block (2) and extends towards the direction of the line pressing wall (12).
6. The connection terminal according to claim 5, wherein: two shell fragment (3) are each other mirror image structure, and every shell fragment (3) all includes shell fragment assembly portion (32) and shell fragment pressure line end (31), and shell fragment assembly portion (32) are U type structure, inlay to establish in shell fragment assembly groove (25) and overlap and establish on shell fragment assembly post (23), and shell fragment pressure line end (31) links to each other with an arm of the U type structure of shell fragment assembly portion (32).
7. The connection terminal according to claim 6, wherein: the two elastic piece line pressing ends (31) protrude towards the middle of the pressing block (2), and the distance between the two elastic piece line pressing ends (31) is smaller than the distance between the two elastic piece assembling grooves (25).
8. The connection terminal according to claim 6, wherein: the elastic sheet assembly groove (25) is a U-shaped groove, and two arms of the U-shaped structure of the elastic sheet assembly part (32) are respectively in limit fit with two side walls of the elastic sheet assembly groove (25).
9. A terminal according to claim 6 or 7, wherein: the cross section of the elastic sheet assembly column (23) is of a water drop-shaped structure.
10. The connection terminal according to claim 4, wherein: briquetting (2) is equipped with shell fragment assembly post (23) including setting up shell fragment assembly groove (25) in its one end, shell fragment assembly groove (25) middle part, and shell fragment (3) one end inlays to be established in shell fragment assembly groove (25) and overlaps and establish on shell fragment assembly post (23), and the other end is outstanding in briquetting (2) outside, extends to line ball wall (12) place direction.
11. The connection terminal according to claim 1, wherein: the pressing block (2) comprises a pressing line side surface (24) and a pressing block driven side surface (22) in driving fit with the screw (4), the pressing line side surface (24) is provided with a plurality of tooth-shaped pressing line ribs, and the extending direction of the tooth-shaped pressing line ribs is crossed with the direction of an external lead (5) inserted into the wiring frame (1); the press block driven side surface (22) is an arc-shaped side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019524.0U CN215266710U (en) | 2021-01-06 | 2021-01-06 | Connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019524.0U CN215266710U (en) | 2021-01-06 | 2021-01-06 | Connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266710U true CN215266710U (en) | 2021-12-21 |
Family
ID=79489399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120019524.0U Active CN215266710U (en) | 2021-01-06 | 2021-01-06 | Connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725701A (en) * | 2021-01-06 | 2022-07-08 | 浙江正泰电器股份有限公司 | Connecting terminal |
-
2021
- 2021-01-06 CN CN202120019524.0U patent/CN215266710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725701A (en) * | 2021-01-06 | 2022-07-08 | 浙江正泰电器股份有限公司 | Connecting terminal |
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