CN215870101U - Wiring device - Google Patents
Wiring device Download PDFInfo
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- CN215870101U CN215870101U CN202122300577.2U CN202122300577U CN215870101U CN 215870101 U CN215870101 U CN 215870101U CN 202122300577 U CN202122300577 U CN 202122300577U CN 215870101 U CN215870101 U CN 215870101U
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- clamping
- connecting rod
- casing
- housing
- block
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Abstract
The utility model discloses a wiring device, comprising: casing assembly, butt subassembly and centre gripping subassembly, casing assembly includes the casing, the inside cavity of casing, and open end and blind end have, the butt subassembly includes butt portion, joint portion and first elastic part, but butt portion along the axial sliding connection of casing in the casing, joint portion connects in butt portion, first elastic part connects in joint portion and casing, first elastic part is used for ordering about butt portion and joint portion to the direction of keeping away from the blind end and slides, the centre gripping subassembly includes two at least grip blocks and second elastic part, two grip blocks set up respectively in the both sides of butt portion and along the radial sliding connection of casing in the casing, second elastic part connects in two grip blocks and casing, a be used for ordering about two grip blocks and draw close each other, with the wiring end of centre gripping electric wire, and can order about one side joint portion that the grip block is close to the blind end. The utility model can solve the problem of inconvenient use in the prior art.
Description
Technical Field
The utility model relates to the technical field of electric meter boxes, in particular to a wiring device.
Background
The electric energy meter is connected with an electric wire according to requirements in the installation and detection processes of the electric energy meter, the conventional and existing methods align the wiring end hole of the electric meter in the electric meter box, each epitope binding post of production and calibration equipment is fastened by a screw after being inserted, and the actual operation is quite complicated.
In order to solve the problem of complex wiring, most of the wiring terminals adopt a plug-in type connection mode, and the wiring terminal of an electric wire is inserted into a wiring groove to form clamping connection, for example, the Chinese utility model patent with the application number of CN 201620448279.4 is named as a wiring terminal and comprises a main body, a cylinder with a boss arranged at the lower part of the main body, a round platform plug arranged at the upper part of the main body and a spring claw; the circular truncated cone plug is provided with a cross groove opening structure and is internally provided with a plug inner hole, and the spring claw is arranged in the plug inner hole through the cross groove opening structure; the spring claw is provided with a claw platform, a claw arm and a wing claw. The wiring terminal has the advantages of compact structure and good electric conductivity, and the spring claw can be inserted into the main body in a front-back insertion mode and fixed, so that the practicability is greatly improved.
Therefore, a wiring device is needed to solve the problem that the use is inconvenient because a user needs to open the cross slot opening structure by hand or using a tool in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of this, a need exists for a wire connecting device, which solves the technical problem in the prior art that the user needs to open the opening structure of the cross slot by hand or by using a tool, thereby causing inconvenience in use.
In order to achieve the above technical object, a technical solution of the present invention provides a wiring device, including:
a housing assembly comprising a housing, said housing being hollow and having an open end and a closed end;
the abutting assembly comprises an abutting part, a clamping part and a first elastic part, the abutting part is connected to the shell in a sliding mode along the axial direction of the shell, the clamping part is connected to the abutting part, the first elastic part is connected to the clamping part and the shell, and the first elastic part is used for driving the abutting part and the clamping part to slide towards the direction far away from the closed end;
the centre gripping subassembly, including two at least grip blocks and second elastic component, two the grip block set up respectively in butt portion's both sides are followed the radial slidable connection of casing in the casing, second elastic component connect in two the grip block with the casing for order about two the grip block is drawn close each other, with the wiring end of centre gripping electric wire, and can order about the grip block is close to one side joint of blind end joint portion.
Further, butt portion includes connecting rod and screw, the inside cavity and the one end opening of connecting rod, the outer wall of connecting rod is seted up threaded hole along its radial, the wiring end warp of electric wire the opening of connecting rod is inserted and is located inside the connecting rod to the butt in the inner wall of connecting rod, the screw thread end threaded connection of screw in the screw hole, and the butt in the wiring end of electric wire.
Further, the shell assembly further comprises a contact and a limiting block, the contact is fixedly arranged in the closed end of the shell and electrically connected with the electrical element, the limiting block is arranged in the shell and connected to the inner wall of the shell, a limiting hole is formed in the limiting block relative to the contact, and one end of the connecting rod is slidably inserted into the limiting hole.
Further, joint portion includes the fixed block, the fixed block is fixed to be overlapped and is located the connecting rod, and set up in the stopper with between the grip block.
Furthermore, the fixed block is in a shape of a circular truncated cone, and the diameter of the fixed block is continuously reduced along the direction close to the closed end of the shell.
Furthermore, the first elastic part comprises a first spring, the first spring is sleeved at one end of the connecting rod, one end of the first spring is connected to the limiting block, and the other end of the first spring abuts against the fixing block.
Furthermore, the opposite sides of at least two clamping blocks are provided with clamping grooves, and at least two clamping grooves surround to form clamping holes.
Furthermore, the outer wall of the opening end of the shell is further provided with at least two guide holes along the radial direction, the clamping assembly further comprises at least two guide rods, the guide rods and the guide holes are arranged in a one-to-one correspondence mode, and one ends of the guide rods penetrate through the guide holes and are connected to the clamping blocks.
Furthermore, the second elastic part comprises at least two second springs, the second springs are arranged in one-to-one correspondence with the guide rods and sleeved at one ends of the guide rods, one ends of the second springs are connected to the inner wall of the shell, and the other ends of the second springs are connected to the clamping blocks.
Further, the connecting rod is made of a conductive material.
Compared with the prior art, the utility model has the beneficial effects that: place the casing in butt portion slidable in, a wiring end for connecting wire, and make the wiring end of electric wire move along with the butt piece, first elastic component connects in joint portion and casing, a direction slip to keeping away from the blind end for order about butt portion and joint portion, the cooperation of joint portion and centre gripping subassembly, a wiring end for centre gripping electric wire, and can order about the one side joint portion that the grip block is close to the blind end, be spacing in the inside of casing with the wiring end of butt subassembly and electric wire, through drive second elastic component, so that the relative motion of two grip blocks of convenient control, in order to realize the quick centre gripping of the wiring end of electric wire, reach the purpose of facilitating the use.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a wiring device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a wiring device according to another aspect of the present invention;
fig. 3 is a schematic cross-sectional view of a connection rod, a screw and a terminal connection of an electric wire according to an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 and fig. 2, the present invention provides a wiring device, including: the shell assembly 1, the abutting assembly 2 and the clamping assembly 3, the shell assembly 1 includes a shell 11, the shell 11 is hollow and has an open end and a closed end, the abutting assembly 2 includes an abutting portion 21, a clamping portion 22 and a first elastic portion 23, the abutting portion 21 is slidably connected to the shell 11 along the axial direction of the shell 11, the clamping portion 22 is connected to the abutting portion 21, the first elastic portion 23 is connected to the clamping portion 22 and the shell 11, the first elastic portion 23 is used for driving the abutting portion 21 and the clamping portion 22 to slide towards the direction far away from the closed end, the clamping assembly 3 includes at least two clamping blocks 31 and a second elastic portion 32, the two clamping blocks 31 are respectively arranged at two sides of the abutting portion 21 and slidably connected to the shell 11 along the radial direction of the shell 11, the second elastic portion 32 is connected to the two clamping blocks 31 and the shell 11 for driving the two clamping blocks 31 to approach each other to clamp the terminal 4 of the electric wire, and the clamping block 31 can be driven to be clamped with the clamping part 22 at one side close to the closed end.
Further, it can be understood that, butt portion 21 is placed in casing 11 in the slidable for the wiring end 4 of connecting wire, and make the wiring end 4 of electric wire move along with the butt piece, first elastic component 23 is connected in joint portion 22 and casing 11, be used for ordering about butt portion 21 and joint portion 22 to the direction slip of keeping away from the blind end, joint portion 22 and the cooperation of centre gripping subassembly 3, a wiring end 4 for the centre gripping electric wire, and can order about one side joint portion 22 that grip block 31 is close to the blind end, be spacing in the inside of casing 11 with the wiring end 4 of butt subassembly 2 and electric wire, through driving second elastic component 32, in order to conveniently control the relative motion of two grip blocks 31, in order to realize the quick centre gripping of the wiring end 4 of electric wire, reach the purpose of facilitating the use.
As shown in fig. 3, the abutting portion 21 includes a connecting rod 211 and a screw 212, the connecting rod 211 is hollow and has an open end, a threaded hole is formed in an outer wall of the connecting rod 211 along a radial direction of the connecting rod 211, the terminal 4 of the electric wire is inserted into the connecting rod 211 through the opening of the connecting rod 211 and abuts against an inner wall of the connecting rod 211, and the threaded end of the screw 212 is screwed into the threaded hole and abuts against the terminal 4 of the electric wire.
Further, the abutting portion 21 is used for connecting and fixing the terminal 4 of the electric wire, specifically, in the present device, the inside of the connecting rod 211 is hollow and one end is open, the terminal 4 of the electric wire is inserted into the inside of the connecting rod 211, and the threaded end of the screw 212 abuts against the terminal 4 of the electric wire to form an electrical connection with the connecting rod 211.
As shown in fig. 1, the housing assembly 1 further includes a contact 12 and a stopper 13, the contact 12 is fixedly disposed in the closed end of the housing 11 and electrically connected to the electrical component, the stopper 13 is disposed in the housing 11 and connected to the inner wall of the housing 11, the stopper 13 is formed with a stopper hole 131 opposite to the contact 12, and one end of the connecting rod 211 is slidably inserted into the stopper hole 131.
Further, it is understood that the contact 12 is built in the closed end of the housing 11 and electrically connected to other electrical components, and when one end of the connecting rod 211 moves close to the contact 12 and abuts against the contact 12, the other electrical components and the terminal 4 of the electric wire are electrically connected.
Furthermore, the limiting block 13 is disposed in the housing 11 and spaced from the contact 12, the limiting hole 131 is opened with a limiting hole 131 opposite to the contact 12, and the limiting hole 131 is matched with the connecting rod 211 to connect and guide the sliding of the connecting rod 211.
As shown in fig. 1 and 2, the clamping portion 22 includes a fixing block, and the fixing block is fixedly sleeved on the connecting rod 211 and disposed between the limiting block 13 and the clamping block 31.
Further, the clamping portion 22 is a fixing block and is fixedly sleeved on the connecting rod 211 for forming clamping with the clamping block 31.
As shown in fig. 1, the fixing block has a truncated cone shape, and its diameter is continuously reduced in a direction close to the closed end of the housing 11.
Further, it can be understood that the fixed block is in a circular truncated cone shape, the diameter of the fixed block is continuously reduced along the direction close to the closed end of the shell 11, during use, the fixed block and the connecting rod 211 can be inserted into a gap between the two clamping blocks 31, the circular truncated cone-shaped structure facilitates sliding of the fixed block, the clamping blocks 31 located on two sides are continuously separated until the fixed block completely penetrates through the gap between the two clamping blocks 31, and the operation is easy, labor-saving and convenient.
As shown in fig. 1, the first elastic portion 23 includes a first spring, the first spring is sleeved at one end of the connecting rod 211, one end of the first spring is connected to the limiting block 13, and the other end of the first spring abuts against the fixing block.
Further, specifically, the first elastic portion 23 in the present device is a first spring, and is used for driving the abutting portion 21 and the clamping portion 22 to slide in a direction away from the closed end, and automatically eject.
As shown in fig. 2, the opposite sides of the at least two clamping blocks 31 are both provided with clamping grooves, and the at least two clamping grooves surround to form a clamping hole 311.
Further, the number of the clamping blocks 31 in the present invention may be two, three or four, and specifically, the number of the clamping blocks 31 in the present apparatus is two.
Further, in order to reduce the friction between the two clamping blocks 31 and the connecting rod 211 and facilitate the operation of the user, the opposite sides of the two clamping blocks 31 are provided with clamping grooves and enclose the clamping holes 311 for clamping the terminals 4 of the wires.
As shown in fig. 2, at least two guide holes are further radially formed in the outer wall of the opening end of the housing 11, the clamping assembly 3 further includes at least two guide rods 33, the guide rods 33 are arranged in one-to-one correspondence with the guide holes, and one end of each guide rod 33 passes through the guide hole and is connected to the clamping block 31.
Further, the cooperation of the guide hole and the guide rod 33 plays a role in connecting and guiding the sliding of the clamping block 31 in the radial direction of the housing 11.
As shown in fig. 1 and 2, the second elastic portion 32 includes at least two second springs, the second springs are disposed corresponding to the guide rods 33 one to one, and are sleeved at one end of the guide rods 33, one end of each second spring is connected to the inner wall of the housing 11, and the other end of each second spring is connected to the clamping block 31.
Further, it can be understood that the second elastic portion 32 is a second spring, and is in one-to-one correspondence with the clamping blocks 31, and is used for providing a driving force for driving the clamping blocks 31 to clamp and clamp with the clamping portion 22.
Further, the connection bar 211 is a conductive material.
According to the specific working process, the abutting part 21 can be slidably arranged in the shell 11 and used for connecting the wiring terminal 4 of the electric wire and enabling the wiring terminal 4 of the electric wire to move along with the abutting block, the first elastic part 23 is connected to the clamping part 22 and the shell 11 and used for driving the abutting part 21 and the clamping part 22 to slide towards the direction far away from the closed end, the clamping part 22 is matched with the clamping component 3 and used for clamping the wiring terminal 4 of the electric wire and driving the clamping block 31 to be close to the clamping part 22 at one side of the closed end, the abutting component 2 and the wiring terminal 4 of the electric wire are limited in the shell 11, and the second elastic part 32 is driven to conveniently control the relative movement of the two clamping blocks 31, so that the wiring terminal 4 of the electric wire can be rapidly clamped and the purpose of convenient use is achieved.
When the user is using, at first insert the wiring end 4 of electric wire in the inside of connecting rod 211 through the open end of connecting rod 211, and fix through screw 212, insert connecting rod 211 and fixed block along the axial of casing 11 in the centre gripping hole 311 between two grip blocks 31, the fixed block separates two grip blocks 31, and the one end of connecting rod 211 is inserted and is located spacing hole 131, when the fixed block passes grip hole 311 completely, the one end of connecting rod 211 butts in the contact 12 that is located the casing 11 blind end, and form the electricity and connect, then the grip block 31 of second spring drive both sides is close to each other and the other end of centre gripping connecting rod 211, at last under the combined action of first spring, second spring and fixed block with fixed block and connecting rod 211 joint in between grip block 31 and stopper 13, and form fixedly.
Further, when the terminal 4 of the electric wire needs to be detached, the holding blocks 31 located at both sides are separated, and the diameter of the holding hole 311 is made larger than the maximum diameter of the fixing block, and at this time, the holding block automatically pops out along the opening end of the housing 11 under the elastic force of the first spring.
Such structure, convenient operation can solve and need among the prior art user to strut cross recess open structure with hand or use tool to lead to having the inconvenient problem of use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A wiring device, comprising:
a housing assembly comprising a housing, said housing being hollow and having an open end and a closed end;
the abutting assembly comprises an abutting part, a clamping part and a first elastic part, the abutting part is connected to the shell in a sliding mode along the axial direction of the shell, the clamping part is connected to the abutting part, the first elastic part is connected to the clamping part and the shell, and the first elastic part is used for driving the abutting part and the clamping part to slide towards the direction far away from the closed end;
the centre gripping subassembly, including two at least grip blocks and second elastic component, two the grip block set up respectively in butt portion's both sides are followed the radial slidable connection of casing in the casing, second elastic component connect in two the grip block with the casing for order about two the grip block is drawn close each other, with the wiring end of centre gripping electric wire, and can order about the grip block is close to one side joint of blind end joint portion.
2. The wiring device according to claim 1, wherein the abutting portion includes a connecting rod and a screw, the connecting rod is hollow and has an open end, a threaded hole is formed in an outer wall of the connecting rod along a radial direction of the connecting rod, the terminal of the electric wire is inserted into the connecting rod through the opening of the connecting rod and abuts against an inner wall of the connecting rod, and a threaded end of the screw is threadedly connected to the threaded hole and abuts against the terminal of the electric wire.
3. The wiring device according to claim 2, wherein the housing assembly further comprises a contact and a stopper, the contact is fixedly disposed in the closed end of the housing and electrically connected to the electrical component, the stopper is disposed in the housing and connected to the inner wall of the housing, the stopper is provided with a stopper hole corresponding to the contact, and one end of the connecting rod is slidably inserted into the stopper hole.
4. The wiring device according to claim 3, wherein the clamping portion comprises a fixing block, and the fixing block is fixedly sleeved on the connecting rod and arranged between the limiting block and the clamping block.
5. The wiring lug of claim 4, wherein the retention block is frustoconical and decreases in diameter in a direction toward the closed end of the housing.
6. The wiring device according to claim 5, wherein the first elastic portion comprises a first spring, the first spring is sleeved at one end of the connecting rod, one end of the first spring is connected to the limiting block, and the other end of the first spring abuts against the fixing block.
7. The wiring device according to claim 1, wherein at least two of the clamping blocks have clamping grooves formed on opposite sides thereof, and at least two of the clamping grooves surround to form a clamping hole.
8. The wiring device according to claim 7, wherein the outer wall of the open end of the housing is further provided with at least two guide holes along a radial direction, the clamping assembly further comprises at least two guide rods, the guide rods are arranged in one-to-one correspondence with the guide holes, and one ends of the guide rods penetrate through the guide holes and are connected to the clamping blocks.
9. The wiring device according to claim 8, wherein the second elastic portion comprises at least two second springs, the second springs are disposed corresponding to the guide rods one to one and are sleeved at one ends of the guide rods, one ends of the second springs are connected to the inner wall of the housing, and the other ends of the second springs are connected to the clamping block.
10. The wiring lug of claim 2, wherein the tie bar is a conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300577.2U CN215870101U (en) | 2021-09-22 | 2021-09-22 | Wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300577.2U CN215870101U (en) | 2021-09-22 | 2021-09-22 | Wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215870101U true CN215870101U (en) | 2022-02-18 |
Family
ID=80255815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300577.2U Active CN215870101U (en) | 2021-09-22 | 2021-09-22 | Wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215870101U (en) |
-
2021
- 2021-09-22 CN CN202122300577.2U patent/CN215870101U/en active Active
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