CN211507943U - Connecting device for equipment line transition - Google Patents
Connecting device for equipment line transition Download PDFInfo
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- CN211507943U CN211507943U CN202020255017.2U CN202020255017U CN211507943U CN 211507943 U CN211507943 U CN 211507943U CN 202020255017 U CN202020255017 U CN 202020255017U CN 211507943 U CN211507943 U CN 211507943U
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- mounting hole
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- lengthening
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Abstract
The utility model discloses a connecting device for equipment circuit transition, include with terminal block and connecting block, be equipped with the first mounting hole that supplies the equipment electric wire to stretch into on the terminal block and set up the second mounting hole that communicates with first mounting hole on the terminal block, be equipped with hold-down mechanism in the second mounting hole, hold-down mechanism is used for compressing tightly the end of compressing tightly the equipment electric wire and is equipped with and stretches out hold-down mechanism in the increase extension mechanism that compresses tightly the end area along first mounting hole axial displacement under external force is used. When the pressing mechanism stretches into the first mounting hole, the lengthening mechanism is extruded by the inner wall of the first mounting hole and moves in the axial direction of the first mounting hole to stretch out, the area of the pressing end is increased, the contact area is increased when the power wire is pressed, the contact stability is improved, and the problem that the diameter of a pressing block used for pressing the power wire inserted into the wiring block is smaller than or equal to the aperture of the jack and the power wire cannot be effectively pressed is solved.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of power equipment, in particular to a connecting device for equipment line transition.
[ background of the invention ]
The equipment line transition device is mainly used for connecting a pressing sheet of an equipment line with a power lead. The existing equipment line device generally comprises a wiring block for fixing equipment electric wires and a connecting block for being matched and connected with equipment pressing sheets, wherein bolts are inserted in the wiring block, pressing blocks with the diameter smaller than or equal to the aperture of an insertion hole are connected on the bolts and used for pressing power wires inserted in the wiring block, and due to the fact that the diameter of each pressing block is smaller than or equal to the aperture of the insertion hole, when the power wires in the wiring block are thick, the pressing blocks cannot well press and fix the power wires to cause poor contact.
[ Utility model ] content
The utility model discloses a current diameter that is used for carrying out the extruded briquetting to inserting electric power wire in the terminal block that above-mentioned prior art exists is less than or equal to the jack aperture and can not compress tightly the problem of electric power wire effectively and makes the improvement, the to-be-solved technical problem of the utility model is to provide a connecting device for equipment circuit transition.
In order to solve the technical problem, the connecting device for equipment line transition comprises a junction block for fixing an equipment electric wire and a connecting block arranged on one side of the junction block and used for being connected with an equipment pressing sheet in a matched mode.
As an improvement of the above connecting device for equipment line transition, the lengthening mechanism includes a lengthening portion disposed in the pressing mechanism and a pressing portion having one side extendable to the outside of the pressing mechanism, and the pressing portion moves radially along the first mounting hole under external force to push the lengthening portion to axially extend out of the pressing mechanism along the first mounting hole.
As an improvement of the connecting device for equipment line transition, a first inclined block is arranged on the lengthening portion, a second inclined block which is in inclined push fit with the first inclined block is arranged on the pressing portion, and the second inclined block moves along the radial direction of the first mounting hole to push the first inclined block to slide along the axial direction of the first mounting hole.
As an improvement of the above connecting device for equipment line transition, a locking mechanism is arranged between the lengthening mechanism and the second mounting hole, and the locking mechanism comprises a first locking mechanism which is arranged between the lengthening portion and the second mounting hole and is used for fixing the lengthening portion when the lengthening portion axially moves along the first mounting hole and extends out of the pressing mechanism, and a second locking mechanism which is arranged between the pressing portion and the second mounting hole and is used for fixing the pressing portion when the pressing portion radially moves along the first mounting hole and extends out of or retracts into the pressing mechanism.
As an improvement of the above-mentioned connecting device for equipment line transition, the first locking mechanism includes a second protrusion disposed on the elongated portion and capable of movably extending out of or retracting into the elongated portion, and a second groove disposed on the pressing mechanism for inserting and matching the second protrusion.
As an improvement of the above connecting device for equipment line transition, the second locking mechanism includes a first protrusion movably disposed on the pressing portion and extending out of or retracting into the pressing portion, and a first groove disposed on the pressing mechanism for the first protrusion to be inserted and matched.
As an improvement of the above connecting device for equipment line transition, the pressing mechanism includes a locking bolt in threaded connection with the second mounting hole, a pressing portion for pressing a line is connected to the locking bolt, and the lengthening mechanism is disposed in the pressing portion.
As an improvement of the above connecting device for equipment line transition, the pressing portion, the elongated portion, and the pressing portion are provided with anti-slip ribs at an end for pressing the equipment wire.
As an improvement of the above connecting device for equipment line transition, a side of the first mounting hole close to the pressing portion is a plane.
As an improvement of the connecting device for equipment line transition, the connecting block is provided with an assembling hole which is used for being matched and connected with an equipment pressing sheet, and the assembling hole is a strip-shaped hole.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model provides a connecting device for equipment circuit transition contrasts current equipment circuit transition device, hold-down mechanism is used for compressing tightly the end that compresses tightly of equipment electric wire and is equipped with and follow under external force is used first mounting hole axial displacement stretches out hold-down mechanism is used for the increase compress tightly the extension mechanism of terminal area. By adopting the structure, when the pressing mechanism extends into the first mounting hole, the lengthening mechanism is extruded by the inner wall of the first mounting hole and moves in the axial direction of the first mounting hole to extend out, the area of the pressing end is increased, the contact area when the power wire is pressed is increased, the contact stability is improved, and the problem that the power wire cannot be effectively pressed because the diameter of the pressing block used for pressing the power wire inserted into the wiring block is smaller than or equal to the aperture of the jack is solved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a perspective view of the present invention of a connection device for equipment line transition;
FIG. 2 is a cross-sectional view of the present coupling device for equipment line transition;
FIG. 3 is a cross-sectional view of a locking bolt in the connection device for equipment line transition of the present application
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The connecting device for equipment line transition shown in fig. 1-4 comprises a junction block 1 for fixing an equipment electric wire and a connecting block 2 arranged on one side of the junction block 1 and used for being matched and connected with an equipment pressing sheet, wherein a first mounting hole 11 for the equipment electric wire to extend into and a second mounting hole 12 arranged on the junction block 1 and communicated with the first mounting hole 11 are arranged on the junction block 1, a pressing mechanism 13 for pressing the equipment electric wire is movably arranged in the second mounting hole 12, and a pressing end of the pressing mechanism 13 for pressing the equipment electric wire is provided with a lengthening mechanism 14 which axially moves along the first mounting hole 11 to extend out of the pressing mechanism 13 for increasing the area of the pressing end under the action of external force. As can be seen from the figure, the lengthening mechanism 14 is located in the pressing mechanism 13 before being pressed by the inner wall of the first mounting hole 11 and can be inserted into the second mounting hole 12 and into the first mounting hole 11 along with the pressing mechanism 13, and when the lengthening mechanism 14 is pressed by the inner wall of the first mounting hole 11, the lengthening mechanism 14 axially moves along the first mounting hole 11 and extends out of the pressing mechanism 13. In summary, with such a structure, the lengthening mechanism 14 capable of extending out of the pressing mechanism 13 can increase the contact area when pressing the power wires, improve the contact stability, and overcome the problem that the diameter of the pressing block for pressing the power wires inserted into the terminal block is smaller than or equal to the aperture of the insertion hole, which can not effectively press the power wires.
As can be known from the connection device for equipment line transition shown in fig. 1-4, further, the lengthening mechanism 14 includes an elongated portion 141 disposed inside the pressing mechanism 13 and a pressing portion 142 that is extendable to the outside of the pressing mechanism 13 on one side, and the pressing portion 142 is radially moved along the first mounting hole 11 under an external force to push the elongated portion 141 axially out of the pressing mechanism 13 along the first mounting hole 11. As can be seen from the figure, the pressing end is provided with a first insertion hole for inserting the pressing portion 142 along the radial direction of the first mounting hole 11, the pressing end is provided with a second insertion hole for inserting the elongated portion 141 along the axial direction of the first mounting hole 11, the first insertion hole is communicated with the second insertion hole, and the pressing portion 142 moves along the radial direction of the first mounting hole 11 to push the elongated portion 141 to axially extend out of the pressing mechanism 13 along the first mounting hole 11 to increase the area of the pressing end. By adopting the structure, the structure is simple and the implementation is convenient.
As can be known from the connection device for equipment line transition shown in fig. 1-4, further, a first inclined block 143 is provided on the elongated portion 141, a second inclined block 144 that is in inclined push fit with the first inclined block 143 is provided on the pressing portion 142, and the second inclined block 144 moves along the radial direction of the first installation hole 11 to push the first inclined block 143 to slide axially along the first installation hole 11. The figure shows that the contact position of the lengthened part 141 and the pressing part 142 is composed of two relatively sliding first inclined blocks 143 and second inclined blocks 144, and the structure is simple and convenient to implement.
As can be known from the connection device for equipment line transition shown in fig. 1 to 4, further, a locking mechanism 15 is disposed between the lengthening mechanism 14 and the second mounting hole 12, and the locking mechanism 15 includes a first locking mechanism 151 disposed between the lengthening portion 141 and the second mounting hole 12 for fixing the lengthening portion 141 when the lengthening portion 141 axially moves along the first mounting hole 11 and extends out of the pressing mechanism 13, and a second locking mechanism 152 disposed between the pressing portion 142 and the second mounting hole 12 for fixing the pressing portion 142 when the pressing portion 142 radially moves along the first mounting hole 11 and extends out of or retracts into the pressing mechanism 13.
As can be known from the connection device for equipment line transition shown in fig. 1 to 4, further, the first locking mechanism 151 includes a second protrusion 153 disposed on the elongated portion 141 and movably extending or retracting into or from the elongated portion 141, and a second groove 154 disposed on the pressing mechanism 13 for inserting and cooperating with the second protrusion 153. As can be seen from the figure, when the extended portion 141 is not pushed by the pressing portion 142, the extended portion 141 is fixed on the pressing mechanism 13 by the mutual fit of the second protrusion 153 and the second groove 154, and when the extended portion 141 is pushed by the pressing portion 142 and the pressing portion 142 is completely retracted into the pressing mechanism 13, the extended portion 141 is fixed on the pressing plate 14 by the mutual fit of the second protrusion 153 and the other second groove 154. By adopting the fixing structure, the structure is simple and the implementation is convenient.
As can be known from the connecting device for equipment line transition shown in fig. 1-4, further, the second locking mechanism 152 includes a first protrusion 156 movably disposed on the pressing portion 142 and extending out or retracting into the pressing portion 142, and a first groove 157 disposed on the pressing mechanism 13 for inserting and cooperating with the first protrusion 156. As can be seen from the figure, the pressing portion 142 is fixed on the pressing mechanism 13 through the mutual matching of the first protrusion 156 and the first groove 157 before entering the first mounting hole 11 and being pressed by the sidewall of the first mounting hole 11, and is fixed on the pressing mechanism 13 through the mutual matching of the first protrusion 156 and the other first groove 157 after the pressing portion 142 is pressed to move upward and completely retract into the pressing mechanism 13. By adopting the fixing structure, the structure is simple and the implementation is convenient.
As can be known from the connection device for equipment line transition shown in fig. 1 to 4, further, the pressing mechanism 13 includes a locking bolt 131 threadedly connected to the second mounting hole 12, a pressing portion 132 for pressing the line is connected to the locking bolt 131, and the lengthening mechanism 14 is disposed in the pressing portion 132. With this structure, the contact surface when the power conductor is pressed can be further enlarged, and the stability can be further improved.
As can be seen from the connecting device for equipment line transition shown in fig. 1 to 4, further, the pressing portion 142, the elongated portion 141 and the pressing portion 132 are provided with an anti-slip ridge 4 at one end for pressing the equipment wires. By adopting the structure, friction force and claw force are enhanced when the pressing part 142, the lengthening part 141 and the pressing part 132 extrude the power wire, so that the extruding effect is better and more stable.
As can be known from the connecting device for equipment line transition shown in fig. 1 to 4, further, a side of the first mounting hole 11 close to the pressing portion 142 is a plane. By adopting the structure, the pressing part 142 can be extruded by the side wall of the first mounting hole 11, so that the force is more uniform and more effective during extrusion.
As can be seen from fig. 1 to 4, the connecting device for equipment line transition is further provided with an assembly hole 8 for being matched and connected with an equipment pressing sheet, wherein the assembly hole 8 is an elongated hole. As can be seen, the thickness of the connecting block 2 is smaller than that of the wiring block 1, and the connecting block 2 is connected with a pressing sheet conveniently by adopting the structure. As can be seen from the figure, the assembling holes 8 are provided in a plurality, and in the using process, the assembling holes 8 in different positions can be selected according to actual requirements for assembling and fixing. As can be seen from the figure, the assembly holes 8 are long-strip-shaped and extend along the length direction of the connecting block 2, and the structure is favorable for eliminating inconvenience caused by positioning errors.
The utility model discloses scheme a connecting device for equipment circuit transition's theory of operation as follows:
the utility model provides a connecting device for equipment circuit transition, include with terminal block and connecting block, be equipped with on the terminal block and supply the equipment electric wire to stretch into first mounting hole and setting be in on the terminal block with the second mounting hole of first mounting hole intercommunication, be equipped with hold-down mechanism in the second mounting hole, hold-down mechanism is used for compressing tightly the end of compressing tightly the equipment electric wire and is equipped with and follow under external force is used first mounting hole axial displacement stretches out hold-down mechanism is in the increase compress tightly the extension mechanism of terminal area. When hold-down mechanism stretches into make in the first mounting hole extension mechanism receives first mounting hole inner wall extrusion is followed first mounting hole axial direction removes and stretches out, the increase compress tightly the area of end, and the area of contact when increasing the power wire that compresses tightly improves and connects the stability of contact, overcomes current diameter that is used for carrying out the extruded briquetting to inserting electric wire in the terminal block and is less than or equal to jack aperture and can not compress tightly the problem of power wire effectively.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (10)
1. The utility model provides a connecting device for equipment circuit transition, is including being used for the terminal block (1) of fixed equipment electric wire and locating terminal block (1) one side is used for being connected with the cooperation of equipment preforming connecting block (2), its characterized in that, be equipped with on terminal block (1) and supply equipment electric wire to stretch into first mounting hole (11) and set up be in on terminal block (1) with second mounting hole (12) of first mounting hole (11) intercommunication, second mounting hole (12) internalization is equipped with hold-down mechanism (13) that are used for compressing tightly the equipment electric wire, hold-down mechanism (13) are used for compressing tightly the end of equipment electric wire be equipped with under external force with along first mounting hole (11) axial displacement stretches out hold-down mechanism (13) are used for the increase compress tightly extension mechanism (14) of end area.
2. The connecting device for equipment line transition according to claim 1, wherein the lengthening mechanism (14) comprises an lengthening part (141) arranged in the pressing mechanism (13) and a pressing part (142) with one side capable of extending out of the pressing mechanism (13), and the pressing part (142) pushes the lengthening part (141) to axially extend out of the pressing mechanism (13) along the first mounting hole (11) by external force along the radial movement of the first mounting hole (11).
3. The connecting device for equipment line transition according to claim 2, wherein a first inclined block (143) is arranged on the elongated portion (141), a second inclined block (144) which is in inclined push fit with the first inclined block (143) is arranged on the pressing portion (142), and the second inclined block (144) moves along the first mounting hole (11) in the radial direction to push the first inclined block (143) to slide along the first mounting hole (11) in the axial direction.
4. The connecting device for equipment line transition according to claim 3, wherein a locking mechanism (15) is arranged between the lengthening mechanism (14) and the second mounting hole (12), and the locking mechanism (15) comprises a first locking mechanism (151) arranged between the lengthening portion (141) and the second mounting hole (12) and used for fixing the lengthening portion (141) when the lengthening portion (141) axially moves along the first mounting hole (11) and extends out of the pressing mechanism (13), and a second locking mechanism (152) arranged between the pressing portion (142) and the second mounting hole (12) and used for fixing the pressing portion (142) when the pressing portion (142) radially moves along the first mounting hole (11) and extends out of or retracts into the pressing mechanism (13).
5. The connection device for equipment line transition according to claim 4, characterized in that the first locking mechanism (151) comprises a second protrusion (153) provided on the elongated portion (141) and movably extending out of or retracting into the elongated portion (141), and a second groove (154) provided on the pressing mechanism (13) for insertion cooperation of the second protrusion (153).
6. The connecting device for equipment line transition according to claim 4, characterized in that the second locking mechanism (152) comprises a first protrusion (156) movably extending out of or retracting into the pressing part (142) and a first groove (157) arranged on the pressing mechanism (13) for inserting and matching the first protrusion (156).
7. The connecting device for equipment line transition according to claim 5, characterized in that the pressing mechanism (13) comprises a locking bolt (131) in threaded connection with the second mounting hole (12), a pressing part (132) for pressing the line is connected to the locking bolt (131), and the lengthening mechanism (14) is arranged in the pressing part (132).
8. The connecting device for equipment line transition according to claim 7, wherein the pressing portion (142), the elongated portion (141) and the pressing portion (132) are provided with an anti-slip ridge (4) at one end for pressing the equipment wire.
9. The connecting device for equipment line transition according to claim 5, wherein one side of the first mounting hole (11) close to the pressing part (142) is a plane.
10. The connecting device for equipment line transition according to claim 8, wherein the connecting block (2) is provided with an assembling hole (8) for matching and connecting with an equipment pressing sheet, and the assembling hole (8) is an elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255017.2U CN211507943U (en) | 2020-03-04 | 2020-03-04 | Connecting device for equipment line transition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255017.2U CN211507943U (en) | 2020-03-04 | 2020-03-04 | Connecting device for equipment line transition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507943U true CN211507943U (en) | 2020-09-15 |
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ID=72402266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020255017.2U Active CN211507943U (en) | 2020-03-04 | 2020-03-04 | Connecting device for equipment line transition |
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| Country | Link |
|---|---|
| CN (1) | CN211507943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189313A (en) * | 2022-07-25 | 2022-10-14 | 北京东明电力工程有限公司 | Wire clamping device |
-
2020
- 2020-03-04 CN CN202020255017.2U patent/CN211507943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189313A (en) * | 2022-07-25 | 2022-10-14 | 北京东明电力工程有限公司 | Wire clamping device |
| CN115189313B (en) * | 2022-07-25 | 2024-02-02 | 北京东明电力工程有限公司 | Wire clamping device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8400, North Tianye Road, Zhongshan, Guangdong Patentee after: Guangdong Shunyu Electric Power Technology Co.,Ltd. Address before: No.1 Yufeng Road, Dongfeng Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhongshan Shunyu Electric Power Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |