CN219419999U - Block terminal convenient to installation and maintenance - Google Patents
Block terminal convenient to installation and maintenance Download PDFInfo
- Publication number
- CN219419999U CN219419999U CN202320259093.4U CN202320259093U CN219419999U CN 219419999 U CN219419999 U CN 219419999U CN 202320259093 U CN202320259093 U CN 202320259093U CN 219419999 U CN219419999 U CN 219419999U
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- frame body
- guide rod
- installation
- maintenance
- conical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a block terminal convenient to installation and maintenance, includes the box, and the box bottom is equipped with first support body, is equipped with linear bearing about the first support body, and every linear bearing is with corresponding first guide arm sliding fit and through first locking mechanism locking; the first frame body is provided with a front-back moving mechanism, the front-back moving mechanism drives the second frame body to move back and forth, the second frame body is rotatably provided with a circuit mounting frame, and the circuit mounting frame is locked through a second locking mechanism. The distribution box is convenient to install and maintain, and is more convenient to install and maintain.
Description
Technical Field
The utility model relates to a distribution box, in particular to a distribution box convenient to install and maintain.
Background
After long-term outdoor use, damage phenomenon can appear in outdoor distribution box receives the influence of external factor and life, and when maintenance personal maintains, when checking the circuit of electrical components on the circuit mounting panel, because the circuit is installed at the back of circuit mounting panel, need examine after tearing down whole circuit mounting panel, overhaul, current such block terminal structure is unfavorable for maintenance personal to the circuit is more, and the in-process of tearing down whole mounting panel easily appears the electric leakage phenomenon, has the potential safety hazard, has increased maintenance personal's the work degree of difficulty.
The patent with the application number of 201920287778.3 discloses an anti-theft outdoor distribution box convenient to repair, which adopts a sliding rail to be in sliding fit with a pulley on a circuit mounting plate, and the circuit mounting plate is driven by an electric telescopic rod to extend into and extend out of a distribution cabin, so that maintenance personnel can conveniently repair. The device has several problems: 1) The electric telescopic rod needs a power supply and cannot be started when no power supply is needed due to faults; 2) Limited by the slide rail, the circuit mounting plate can only translate to the opening of the distribution cabin, the angle cannot be adjusted, and certain stations are inconvenient to mount.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the distribution box which is convenient to install and maintain, is more convenient to install and maintain and is not limited by power supply.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a block terminal convenient to installation and maintenance, includes the box, and the box bottom is equipped with first support body, is equipped with linear bearing about the first support body, and every linear bearing is with corresponding first guide arm sliding fit and through first locking mechanism locking; the first frame body is provided with a front-back moving mechanism, the front-back moving mechanism drives the second frame body to move back and forth, the second frame body is rotatably provided with a circuit mounting frame, and the circuit mounting frame is locked through a second locking mechanism.
The first locking mechanism comprises a limiting sleeve fixed at the end head of the first guide rod, a conical hole is formed in the limiting sleeve, one end of the corresponding linear bearing is fixed with a conical chuck, and the conical chuck is in friction locking with the first guide rod when extending into the conical hole.
The conical chuck comprises a left conical part and a right conical part, a guide rod is fixed on the left and right of the end face of the left conical part, a spring is sleeved on the guide rod, the end face of the right conical part corresponds to the opening guide hole, and the guide hole is in sliding fit with the guide rod.
The front-back moving mechanism comprises a screw rod, the screw rod is rotatably arranged on the first frame body and is in threaded fit with a nut at the lower end of the second frame body, and one side, far away from the screw rod, of the second frame body is guided by a second guide rod.
The second locking mechanism comprises a stand column fixed on the second frame body, a sliding groove is formed in the stand column, a first gear is arranged in the sliding groove in a sliding mode through a sliding block, a pressure spring is sleeved at the lower end of the first gear on the stand column, and the first gear is jacked up through the pressure spring and meshed with a second gear at the lower end of the circuit installation frame.
The distribution box convenient to install and maintain has the following technical effects:
1) By arranging the first frame body, the first frame body moves back and forth along the first guide rod through the linear bearing; through setting up the second support body, the second support body utilizes screw mechanism drive back and forth movement, and first support body removes box opening part like this, and the second support body shifts out outside the box, and the circuit mounting bracket on the second support body thoroughly is located outside the box, more easy to assemble. Meanwhile, the circuit mounting frame is rotatably arranged on the second frame body, so that the circuit mounting frame is convenient to rotate and adjust, and wiring, connection or disassembly operation is more convenient.
2) The first locking mechanism adopts a wedge-shaped locking mode of the limiting sleeve and the conical chuck, so that the locking mechanism is simple and efficient; the second locking mechanism adopts a gear mechanism to be meshed or separated to realize locking, and the operation is convenient and reliable.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
Fig. 3 is a schematic view showing a locked state of the first locking mechanism in the present utility model.
Fig. 4 is a schematic view of the first locking mechanism in the released state (the first guide rod is not shown) according to the present utility model.
Fig. 5 is a schematic structural view of the first locking mechanism in the present utility model.
Fig. 6 is a schematic diagram of connection at the second frame in the present utility model.
In the figure: the box 1, first support 2, linear bearing 3, first guide arm 4, first locking mechanism 5, back-and-forth movement mechanism 6, second support 7, circuit mounting bracket 8, second locking mechanism 9, stop collar 5.1, taper hole 5.2, toper chuck 5.3, left toper portion 5.3.1, right toper portion 5.3.2, spring 5.3.3, lead screw 6.1, nut 6.2, second guide arm 6.3, stand 9.1, spout 9.2, first gear 9.3, pressure spring 9.4, second gear 9.5.
Detailed Description
As shown in fig. 1-2, a distribution box convenient to install and maintain comprises a box body 1, wherein a first guide rod 4 is respectively fixed at the left and right sides of the bottom of the box body 1, each first guide rod 4 is provided with a linear bearing 3, and the linear bearings 3 slide back and forth along the first guide rods 4. A first frame body 2 is fixed between the two linear bearings 3, and the first frame body 2 moves back and forth along the two first guide rods 4 through the linear bearings 3. In order to realize the locking of the first frame body 2 after positioning, a first locking mechanism 5 is fixed at the tail end of each first guide rod 4, and after the first frame body 2 slides into a proper position in the box body 1, the first frame body 2 is locked with the first guide rods 4 through the first locking mechanisms 5 and cannot move back and forth relatively. A forward/backward movement mechanism 6 is installed in the middle of the first frame 2, and the forward/backward movement mechanism 6 drives the second frame 7 to move forward/backward. The lower end of the circuit mounting frame 8 is fixed with a short shaft which is rotatably connected with the second frame body 7 through a bearing. After the circuit mounting frame 8 rotates by a certain angle, the circuit mounting frame 8 is locked by the second locking mechanism 9, and the circumferential rotation of the circuit mounting frame 8 is limited.
As shown in fig. 2-5, the first locking mechanism 5 includes a stop collar 5.1 fixed at the end of the first guide rod 4, a tapered hole 5.2 is provided in the stop collar 5.1, one end of the corresponding linear bearing 3 is welded with a tapered chuck 5.3, when the tapered chuck 5.3 stretches into the tapered hole 5.2, the outer wall of the tapered chuck 5.3 can be frictionally locked with the stop collar 5.1, and the inner hole of the tapered chuck 5.3 can be frictionally locked with the first guide rod 4.
As shown in fig. 2-5, the conical chuck 5.3 includes a left conical portion 5.3.1 and a right conical portion 5.3.2, and the left conical portion 5.3.1 and the right conical portion 5.3.2 are located at one end of the stop collar 5.1 and rounded, so that the conical chuck is conveniently and smoothly inserted into the stop collar 5.1. A connecting block is fixed at the end part of the left conical part 5.3.1 and is fixedly connected with the linear bearing 3. The end face of the left conical part 5.3.1, which is close to one end of the right conical part 5.3.2, is fixedly provided with a guide rod, the guide rod is sleeved with a spring 5.3.3, the end face of the right conical part 5.3.2 corresponds to an open guide hole, and the guide hole is in sliding fit with the guide rod. And the length of the guide hole is required to meet the requirement that the left conical part 5.3.1 and the right conical part 5.3.2 can be folded. The conical chuck 5.3 does not contact with the side wall of the first guide rod 4 when not entering the limit sleeve 5.1, so that the linear bearing 3 is ensured to freely move, and the conical chuck 5.3 is in friction locking with the side wall of the first guide rod 4 after entering the limit sleeve 5.1.
As shown in fig. 6, the front-back moving mechanism 6 includes a screw rod 6.1, the screw rod 6.1 is rotatably mounted on the first frame body 2 through a bearing and is in threaded fit with a nut 6.2 at the lower end of the second frame body 7, and one side of the second frame body 7 away from the screw rod 6.1 is guided through a second guide rod 6.3. The handle at one end of the screw rod 6.1 is rotated, and the screw rod 6.1 rotates to drive the nut 6.2 to move back and forth, so that the second frame body 7 moves back and forth.
As shown in fig. 6, the second locking mechanism 9 includes a vertical column 9.1 fixed on the second frame 7, a chute 9.2 with a certain length is formed on the side wall of the vertical column 9.1 along the length direction, and the first gear 9.3 is sleeved on the vertical column 9.1 through a central hole. A sliding block is fixed on the inner wall of the central hole of the first gear 9.3 and is in sliding fit with the sliding groove 9.2. The lower end of the first gear 9.3 on the upright post 9.1 is sleeved with a pressure spring 9.4, the first gear 9.3 is jacked up through the pressure spring 9.4, at the moment, the sliding block is contacted with the side wall of the top end of the sliding groove 9.2, and the first gear 9.3 is meshed with the second gear 9.5 at the lower end of the circuit installation frame 8.
When it is desired to rotate the circuit mount 8, the first gear 9.3 is pressed downwards, the first gear 9.3 is disengaged from the second gear 9.5, and the circuit mount 8 is rotated. When the circuit mount 8 is rotated into position, the first gear 9.3 may be released and the first gear 9.3 and the second gear 9.5 resume engagement and the circuit mount 8 will not rotate.
Working principle and process: when the first frame body 2 is pulled outwards during installation or maintenance, so that the conical clamping head 5.3 is separated from the limiting sleeve 5.1, and when the first frame body 2 is pulled to the other end of the first guide rod 4, the circuit mounting frame 8 is positioned at the opening of the box body 1; the screw 6.1 is then turned so that the second frame 7 protrudes from the opening of the housing 1. The installation or maintenance can be directly carried out. When needed, the first gear 9.3 can be pressed down, and the circuit mounting frame 8 is rotated, so that the circuit mounting frame 8 is adjusted by a certain angle, and the circuit mounting frame is convenient to assemble and disassemble.
Claims (5)
1. The utility model provides a block terminal convenient to installation and maintenance which characterized in that: the novel lifting device comprises a box body (1), wherein a first frame body (2) is arranged at the bottom of the box body (1), linear bearings (3) are arranged on the left and right sides of the first frame body (2), and each linear bearing (3) is in sliding fit with a corresponding first guide rod (4) and is locked through a first locking mechanism (5); the circuit mounting device is characterized in that a front-back moving mechanism (6) is arranged on the first frame body (2), the front-back moving mechanism (6) drives the second frame body (7) to move back and forth, a circuit mounting frame (8) is rotatably arranged on the second frame body (7), and the circuit mounting frame (8) is locked through a second locking mechanism (9).
2. The electrical box of claim 1, wherein the electrical box is adapted for installation and maintenance, and wherein: the first locking mechanism (5) comprises a limiting sleeve (5.1) fixed at the end head of the first guide rod (4), a conical hole (5.2) is formed in the limiting sleeve (5.1), a conical chuck (5.3) is fixed at one end of the corresponding linear bearing (3), and the first locking mechanism is in friction locking with the first guide rod (4) when the conical chuck (5.3) stretches into the conical hole (5.2).
3. The electrical box of claim 2 for ease of installation and maintenance, wherein: the conical chuck (5.3) comprises a left conical part (5.3.1) and a right conical part (5.3.2), a guide rod is fixed on the left and right sides of the end face of the left conical part (5.3.1), a spring (5.3.3) is sleeved on the guide rod, the end face of the right conical part (5.3.2) corresponds to the opening guide hole, and the guide hole is in sliding fit with the guide rod.
4. The electrical box of claim 1, wherein the electrical box is adapted for installation and maintenance, and wherein: the front-back moving mechanism (6) comprises a screw rod (6.1), the screw rod (6.1) is rotatably arranged on the first frame body (2) and is in threaded fit with a nut (6.2) at the lower end of the second frame body (7), and one side, far away from the screw rod (6.1), of the second frame body (7) is guided by a second guide rod (6.3).
5. The electrical box of claim 1, wherein the electrical box is adapted for installation and maintenance, and wherein: the second locking mechanism (9) comprises an upright post (9.1) fixed on a second frame body (7), a sliding groove (9.2) is formed in the upright post (9.1), a first gear (9.3) is arranged in the sliding groove (9.2) in a sliding mode through a sliding block, a pressure spring (9.4) is sleeved at the lower end of the upright post (9.1) and located at the lower end of the first gear (9.3), and the first gear (9.3) is jacked up through the pressure spring (9.4) and is meshed with a second gear (9.5) at the lower end of the circuit installation frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259093.4U CN219419999U (en) | 2023-02-20 | 2023-02-20 | Block terminal convenient to installation and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259093.4U CN219419999U (en) | 2023-02-20 | 2023-02-20 | Block terminal convenient to installation and maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219419999U true CN219419999U (en) | 2023-07-25 |
Family
ID=87233127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320259093.4U Active CN219419999U (en) | 2023-02-20 | 2023-02-20 | Block terminal convenient to installation and maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219419999U (en) |
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2023
- 2023-02-20 CN CN202320259093.4U patent/CN219419999U/en active Active
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