CN222546674U - A special ground connection structure - Google Patents
A special ground connection structure Download PDFInfo
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- CN222546674U CN222546674U CN202421237669.8U CN202421237669U CN222546674U CN 222546674 U CN222546674 U CN 222546674U CN 202421237669 U CN202421237669 U CN 202421237669U CN 222546674 U CN222546674 U CN 222546674U
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- fastening rod
- wall
- connection structure
- frame
- hoop
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Abstract
本实用新型公开了一种特殊接地连接结构，包括安装架，所述安装架当中安装有紧固组件，所述紧固组件包括安装架顶部外壁一侧开设的插孔，所述插孔当中滑动插接有紧固杆，所述紧固杆顶部一端面积大于插孔面积，所述紧固杆两侧内壁开设有安装槽，所述安装槽内部滑动连接有两个卡块，且两个卡块呈对称设置，两个所述卡块相互靠近的一侧均转动连接有一个连接板，两个所述连接板转动连接有同一个连接架，所述连接架底部外壁和安装槽底部内壁固定连接有同一个弹簧二，本实用新型通过设置紧固组件，能够快速的将软铜绞线的线鼻紧紧的束缚在安装架顶部，从而避免了安装过程中进行锁紧的锁紧工序，有利于提高安装效率。
The utility model discloses a special grounding connection structure, including a mounting frame, a fastening component is installed in the mounting frame, the fastening component includes a socket opened on one side of the outer wall of the top of the mounting frame, a fastening rod is slidably inserted in the socket, the area of the top end of the fastening rod is larger than the area of the socket, mounting grooves are opened on the inner walls on both sides of the fastening rod, two clamping blocks are slidably connected inside the mounting groove, and the two clamping blocks are symmetrically arranged, and the sides of the two clamping blocks close to each other are rotatably connected to a connecting plate, the two connecting plates are rotatably connected to the same connecting frame, and the outer wall at the bottom of the connecting frame and the inner wall at the bottom of the mounting groove are fixedly connected with the same spring 2. By arranging the fastening component, the utility model can quickly and tightly bind the wire nose of the soft copper stranded wire to the top of the mounting frame, thereby avoiding the locking process of locking during the installation process, which is beneficial to improving the installation efficiency.
Description
Technical Field
The utility model relates to the technical field of grounding structures, in particular to a special grounding connection structure.
Background
Grounding refers to the connection of the neutral point of the electrical system and electrical equipment, the exposed conductive parts of the electrical equipment and the conductive parts outside the equipment to ground via conductors, and currently, all electric motors require a safe and reliable grounding for the human life safety motor stator parts.
The prior motor grounding generally adopts a connecting mode of adding a grounding bolt, a flat gasket, a spring pad and a nut to a grounding terminal, and the connecting mode is theoretically reliable, but the reliable premise is that the grounding is not locked due to working fatigue of operators in mass production of actual factories under the condition that the operators seriously lock.
Disclosure of utility model
The present utility model is directed to a special grounding connection structure, which solves the problems set forth in the background art.
The special grounding connection structure is characterized in that a fastening assembly is installed in the installation frame and comprises an inserting hole formed in one side of the outer wall of the top of the installation frame, a fastening rod is inserted in the inserting hole in a sliding mode, the area of one end of the top of the fastening rod is larger than that of the inserting hole, mounting grooves are formed in the inner walls of two sides of the fastening rod, two clamping blocks are connected in the mounting grooves in a sliding mode and are symmetrically arranged, one connecting plate is connected to one side, close to each other, of each two clamping blocks in a rotating mode, the two connecting plates are connected with the same connecting frame in a rotating mode, and the outer wall of the bottom of the connecting frame and the inner wall of the bottom of the mounting groove are fixedly connected with the same spring II.
As a further preferable mode of the technical scheme, the outer wall of the bottom of the connecting frame is fixedly connected with a pull rod, the pull rod is slidably inserted into the fastening rod, and clamping grooves matched with the two clamping blocks are respectively formed in the inner walls of the two sides of the jack.
Can be quick with the tight constraint of wire nose of soft copper stranded conductor at the mounting bracket top to avoided the locking process of locking in the installation, be favorable to improving installation effectiveness, place wire nose one end at the jack top, in the middle of inserting the jack with the fastening rod again, two fixture blocks will be towards the inside removal of mounting groove under the jack restriction, two connecting plates also can fold, the two spring second that can oppress through the link, when it removes the draw-in groove position that sets up in the jack, the unlimited messenger two connecting plates of spring second resumes the gradient, two fixture blocks also can get into two draw-in holes inside, can guarantee under the restriction of fixture block that the wire nose is firmly restricted at the mounting bracket roof, if need to lift the fastening rod, as long as with pull rod one end downwardly pulling, it drives link synchronous movement, the link can drive two fixture blocks through the connecting plate and withdraw into the mounting groove, the fastening rod also no longer receives the restriction, upwards promote the fastening rod just can take out easily.
As a further preferable mode of the technical scheme, the outer sliding sleeve of the fastening rod is provided with a wire nose, the area of one end of the wire nose is smaller than that of one end of the top of the fastening rod, and soft copper stranded wires are fixedly arranged inside the wire nose.
As the further preferred of this technical scheme, mounting bracket internally mounted has coupling assembling, coupling assembling includes the inside spacing spout of seting up of mounting bracket, sliding connection has the removal hoop in the middle of the spacing spout, mounting bracket one end outer wall fixedly connected with and remove the fixed hoop of hoop looks adaptation, remove hoop and mounting bracket one side inner wall fixedly connected with a plurality of springs one, spacing spout both sides inner wall fixedly connected with a plurality of gag lever posts, it establishes in a plurality of gag lever posts outsides to remove the hoop slip cap.
The movable hoop is driven by the extending block to slide along the limiting chute, the thrust of the first spring is offset and shortened, the external connecting column is located between the fixed hoop and the movable hoop, the first spring can recover to be longer after the limit of the movable hoop is released, the movable hoop is pushed to extrude the external connecting column, and the fixing can be realized by matching with the fixed hoop, so that the device can adapt to the grounding connection work of different motors.
As a further preferred aspect of the present invention, an extension block is provided at one end of the top and bottom outer walls of the mobile hoop.
As a further preferred aspect of the present invention, the same reinforcing bolt is installed between the fixed hoop and the movable hoop.
As a further preferable aspect of the present invention, one end of the bottom of the fastening rod is provided with a pointed tip.
The utility model provides a special grounding connection structure, which has the following beneficial effects:
(1) According to the utility model, the wire nose of the soft copper stranded wire can be fast and tightly bound at the top of the mounting frame through the fastening assembly, so that the locking procedure of locking in the mounting process is avoided, the mounting efficiency is improved, one end of the wire nose is placed at the top of the jack, the fastening rod is inserted into the jack, two clamping blocks move towards the inside of the mounting groove under the limit of the jack, the two connecting plates can be folded, the spring II can be pressed to be shortened through the connecting frame, when the fastening rod moves to the clamping groove position arranged in the jack, the two connecting plates recover the inclination degree due to the fact that the spring II is not limited, the two clamping blocks can enter the two clamping holes, the wire nose can be firmly limited at the top wall of the mounting frame under the limit of the clamping blocks, if the fastening rod is required to be dismounted, the fastening rod is required to be pulled downwards, the connecting frame can drive the two clamping blocks to retract into the mounting groove through the connecting plates, the fastening rod is not limited any more, and the fastening rod can be easily taken out by pushing the fastening rod upwards.
(2) According to the utility model, the connecting component is arranged, the movable hoop is driven by the extending block to slide along the limiting chute, the thrust of the first spring is offset and shortened at the moment, the external connecting column is positioned between the fixed hoop and the movable hoop, the first spring can recover to be longer after the limit of the movable hoop is released, the movable hoop is pushed to press the external connecting column, and the fixing can be realized by matching with the fixed hoop, so that the device can adapt to the grounding connection work of different motors.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partially enlarged structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
The device comprises a mounting frame 1, a fixing hoop 2, a reinforcing bolt 3, a wire nose 4, a soft copper stranded wire 5, a connecting component 6, a fastening component 7, a limiting chute 601, a moving hoop 602, a limiting rod 603, a first spring 604, a second spring 605, an extension block 701, a jack 702, a fastening rod 703, a mounting groove 704, a clamping block 705, a connecting plate 706, a connecting frame 707, a second spring 708 and a pull rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The technical scheme is that in the embodiment, as shown in fig. 2 and 4, the special grounding connection structure comprises a mounting frame 1 and is characterized in that a fastening component 7 is mounted in the mounting frame 1, the fastening component 7 comprises a jack 701 formed in one side of the outer wall of the top of the mounting frame 1, a fastening rod 702 is inserted in the jack 701 in a sliding manner, the area of one end of the top of the fastening rod 702 is larger than that of the jack 701, mounting grooves 703 are formed in the inner walls of two sides of the fastening rod 702, two clamping blocks 704 are connected in a sliding manner, the two clamping blocks 704 are symmetrically arranged, one connecting plate 705 is rotatably connected to one side, close to each other, of the two clamping blocks 704, the two connecting plates 705 are rotatably connected with the same connecting frame 706, and the outer wall of the bottom of the connecting frame 706 and the inner wall of the bottom of the mounting groove 703 are fixedly connected with the same spring two 707.
The outer wall of the bottom of the connecting frame 706 is fixedly connected with a pull rod 708, the pull rod 708 is inserted in the fastening rod 702 in a sliding way, and clamping grooves matched with the two clamping blocks 704 are respectively formed in the inner walls of the two sides of the insertion hole 701.
One end of the wire nose 4 is placed at the top of the jack 701, the fastening rod 702 is inserted into the jack 701, the two clamping blocks 704 move towards the inside of the mounting groove 703 under the limit of the jack 701, the two connecting plates 705 are folded, the two connecting plates can press the second spring 707 to shorten through the connecting frame 706, when the wire nose moves to the clamping groove position arranged in the jack 701, the two connecting plates 705 recover the inclination due to the unrestricted of the second spring 707, the two clamping blocks 704 can enter the inside of the two clamping holes, the wire nose 4 can be ensured to be firmly restricted on the top wall of the mounting frame 1 under the limit of the clamping blocks 704, if the fastening rod 702 needs to be dismounted, the connecting frame 706 can drive the two clamping blocks 704 to retract into the mounting groove 703 through the connecting plates 705 as long as one end of the pull rod 708 is pulled downwards, the fastening rod 702 is not restricted any more, and the wire nose 4 can be easily taken out by pushing the fastening rod 702 upwards.
As shown in fig. 1, the outer sliding sleeve of the fastening rod 702 is provided with a wire nose 4, the area of one end of the wire nose 4 is smaller than that of one end of the top of the fastening rod 702, and a soft copper stranded wire 5 is fixedly arranged in the wire nose 4.
As shown in fig. 2 and 3, the connection component 6 is installed inside the mounting frame 1, the connection component 6 comprises a limiting chute 601 formed inside the mounting frame 1, a movable hoop 602 is slidably connected in the limiting chute 601, an outer wall fixedly connected with at one end of the mounting frame 1 is fixedly connected with a fixed hoop 2 matched with the movable hoop 602, a plurality of springs 604 are fixedly connected with an inner wall at one side of the movable hoop 602 and the mounting frame 1, a plurality of limiting rods 603 are fixedly connected with inner walls at two sides of the limiting chute 601, and the movable hoop 602 is slidably sleeved outside the limiting rods 603.
One end of the outer wall of the top and the bottom of the movable hoop 602 is provided with an extension block 605, two fingers are respectively pressed against the extension blocks 605, and the other finger is propped against the outer wall of the mounting frame 1, so that force can be easily borrowed in the process of moving the movable hoop 602.
The movable hoop 602 is driven by the extending block 605 to slide along the limiting chute 601, at this time, the thrust of the first spring 604 is offset and shortened, then the external connecting column is positioned between the fixed hoop 2 and the movable hoop 602, after the limit of the movable hoop 602 is released, the first spring 604 is restored to be long, the movable hoop 602 is pushed to press the external connecting column, and the fixing can be realized by matching with the fixed hoop 2, so that the device can adapt to the grounding connection work of different motors.
As shown in fig. 1, the same reinforcing bolt 3 is installed between the fixed hoop 2 and the movable hoop 602, and one ends of the fixed hoop 2 and the movable hoop 602 are connected by the reinforcing bolt 3, thereby further reinforcing.
As shown in fig. 2, the bottom end of the fastening rod 702 is provided with a pointed end, so that the process of inserting the fastening rod 702 into the insertion hole 701 is more convenient, and alignment is not required for a plurality of times.
The utility model provides a special grounding connection structure, which has the following specific working principle:
When the device works, two fingers are respectively pressed against the two extension blocks 605, the other finger is propped against the outer wall of the mounting frame 1, so that force is easier to borrow in the process of moving the movable hoop 602, the movable hoop 602 is driven by the extension blocks 605 to slide along the limit sliding groove 601, the thrust of the first spring 604 is counteracted and shortened, then an external connecting column is positioned between the fixed hoop 2 and the movable hoop 602, after the limit of the movable hoop 602 is released, the first spring 604 is lengthened, the movable hoop 602 is pushed to press the external connecting column, the fixed hoop 2 is matched, the device can be fixed, the device can adapt to the grounding connection work of different motors, finally one ends of the fixed hoop 2 and the movable hoop 602 are connected by the reinforcing bolts 3, further reinforcement can be achieved, one end of the wire nose 4 is placed at the top of the jack 701, then, the fastening rod 702 is inserted into the jack 701, the two clamping blocks 704 move towards the inside of the mounting groove 703 under the restriction of the jack 701, the two connecting plates 705 are folded, the two connecting plates can press the second spring 707 to shorten through the connecting frame 706, when the second spring 707 moves to the clamping groove position arranged in the jack 701, the two connecting plates 705 are not restricted by the second spring 707, the two clamping blocks 704 can enter the inside of the two clamping holes, the wire nose 4 can be firmly restricted on the top wall of the mounting frame 1 under the restriction of the clamping blocks 704, if the fastening rod 702 needs to be detached, the connecting frame 706 can drive the two clamping blocks 704 to retract into the mounting groove 703 through the connecting plates 705 as long as one end of the pull rod 708 is pulled downwards, the fastening rod 702 is not restricted any more, and the fastening rod 702 can be easily taken out by pushing the fastening rod 702 upwards.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A special grounding connection structure comprises a mounting frame (1) and is characterized in that a fastening assembly (7) is mounted in the middle of the mounting frame (1), the fastening assembly (7) comprises a jack (701) formed in one side of the outer wall of the top of the mounting frame (1), a fastening rod (702) is inserted in the middle of the jack (701) in a sliding mode, the area of one end of the top of the fastening rod (702) is larger than that of the jack (701), mounting grooves (703) are formed in the inner walls of two sides of the fastening rod (702), two clamping blocks (704) are connected in a sliding mode, the two clamping blocks (704) are symmetrically arranged, one side, close to each other, of each clamping block (704) is connected with a connecting plate (705) in a rotating mode, the connecting plate (705) is connected with one connecting frame (706), and the outer wall of the bottom of the connecting frame (706) and the inner wall of the bottom of the mounting groove (703) are fixedly connected with one spring two (707).
2. The special grounding connection structure of claim 1, wherein a pull rod (708) is fixedly connected to the outer wall of the bottom of the connecting frame (706), the pull rod (708) is slidably inserted into the fastening rod (702), and clamping grooves matched with the two clamping blocks (704) are respectively formed in the inner walls of the two sides of the jack (701).
3. The special grounding connection structure according to claim 1, wherein the outer portion of the fastening rod (702) is sleeved with a wire nose (4) in a sliding mode, the area of one end of the wire nose (4) is smaller than that of the top of the fastening rod (702), and soft copper stranded wires (5) are fixedly arranged inside the wire nose (4).
4. The special grounding connection structure of claim 1, wherein the connection assembly (6) is installed inside the installation frame (1), the connection assembly (6) comprises a limiting chute (601) formed inside the installation frame (1), a movable hoop (602) is slidably connected in the limiting chute (601), a fixed hoop (2) matched with the movable hoop (602) is fixedly connected to the outer wall of one end of the installation frame (1), a plurality of springs I (604) are fixedly connected to the inner wall of one side of the installation frame (602), a plurality of limiting rods (603) are fixedly connected to the inner walls of two sides of the limiting chute (601), and the movable hoop (602) is slidably sleeved outside the limiting rods (603).
5. A special ground connection structure according to claim 4, wherein the movable collar (602) is provided with an extension block (605) at one end of the top and bottom outer walls.
6. A special ground connection structure according to claim 4, characterized in that the same reinforcing bolt (3) is mounted between the fixed hoop (2) and the movable hoop (602).
7. A special ground connection structure according to claim 1, wherein the fastening rod (702) is provided with a pointed end at one end of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421237669.8U CN222546674U (en) | 2024-06-03 | 2024-06-03 | A special ground connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421237669.8U CN222546674U (en) | 2024-06-03 | 2024-06-03 | A special ground connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222546674U true CN222546674U (en) | 2025-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421237669.8U Active CN222546674U (en) | 2024-06-03 | 2024-06-03 | A special ground connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222546674U (en) |
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- 2024-06-03 CN CN202421237669.8U patent/CN222546674U/en active Active
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