A tool for fixing connectors in electric energy meter meter box

By designing a tooling including a support mechanism, an adjustment mechanism and an auxiliary mechanism, the problem of positioning troubles in the installation of the power meter in the metering box and separation of the connectors after long-term use is solved, and the stable installation and efficient heat dissipation of the power meter are achieved.

CN119171190BActive Publication Date: 2025-02-18SHANDONG HONGRI DONGSHENG TECH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411667283.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-02-18
Estimated Expiration
2044-11-21

AI Technical Summary

Technical Problem

In the prior art, when the power meter is installed in the metering box, the positioning point is troublesome, and the friction between the longitudinal moving components and the lateral moving components is reduced after long-term use, which may cause the power meter to separate from the metering box connector, affecting normal conditions. Operation.

Method used

A tooling including a support mechanism, an adjustment mechanism and an auxiliary mechanism is designed. The box door is connected by hinges, and a first connecting frame, a first mounting rod and a sliding groove are arranged, and a sliding frame, a connecting rod and a roller are matched to realize the back of the power meter. The precise positioning of the mounting holes and assist in heat dissipation through the stressed plate and the inclined plate.

Benefits of technology

The stable installation of the power meter is achieved, abnormal movement and loose connection parts are avoided, the normal operation of the power meter is ensured, and the working efficiency of the power meter is improved through the designed heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119171190B_ABST
    Figure CN119171190B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of tooling for electric power equipment, and discloses a tooling for fixing connectors in an electric energy meter box, comprising an electric energy meter box, wherein the front side of the electric energy meter box is rotatably connected to a box door via a hinge, and the inner wall of the electric energy meter box is provided with a supporting mechanism, wherein the supporting mechanism comprises a first connecting frame fixedly connected to the electric energy meter box, the inner wall of the first connecting frame is fixedly connected to a first mounting rod, the outer wall of the first mounting rod is provided with a first sliding groove, and the inner wall of the first mounting rod is provided with a first through hole. When the electric energy meter needs to be installed inside the electric energy meter box, the mounting hole behind the electric energy meter is positioned by an adjusting device, and after the electric energy meter is positioned and installed, the fixed shaft is pushed by a force plate, so that the fixed shaft is inserted into the corresponding first through hole, thereby preventing the sliding frame from sliding, thereby avoiding abnormal movement of the electric energy meter, thereby affecting the normal operation of the electric energy meter.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electric power equipment tooling, in particular to a tooling used for fixing connectors in an electric energy meter meter box. Background Art

[0002] The meter box is a collection of metering instruments and auxiliary equipment necessary for measuring electric energy, including electric energy meters, voltage and current transformers for measurement and their secondary circuits, electric energy metering panels, cabinets, boxes, etc. The meter box can be installed in a hanging or floor-standing manner. To ensure the quality of installation, the hanging box must be fixed with built-in expansion bolts, and the bolt size must meet the requirements of safety and firmness and outdoor installation conditions.

[0003] Connectors are also called connectors. They are also called joints and sockets in China. They generally refer to electrical connectors. They are devices that connect two active devices to transmit current or signals.

[0004] Patent application with application number CN201610286590.8 discloses a tooling for fixing connectors in an electric energy meter meter box, comprising a base having a working surface, a slide groove being arranged on the working surface, and the cross-sectional shape being a dovetail shape; and also comprising two groups of longitudinal moving components and two groups of transverse moving components installed on the base.

[0005] To sum up, when the electric energy meter needs to be installed inside the meter box, it is rather troublesome to use the longitudinal moving assembly and the transverse moving assembly to locate the mounting hole behind the electric energy meter. Moreover, after the device has been used for a long time, the friction between the longitudinal moving assembly and the transverse moving assembly decreases, which may cause the installed electric energy meter to pull the longitudinal moving assembly under its own gravity, which may cause the connector between the electric energy meter and the meter box to separate, thereby affecting the normal operation of the electric energy meter.

[0006] To this end, we proposed a tooling for fixing connectors in an electric energy meter meter box. Summary of the invention

[0007] In view of the deficiencies of the prior art, the present invention provides a tooling for fixing a connector in an electric energy meter meter box to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a tool for fixing a connector in an electric energy meter box, comprising an electric energy meter box, the front of the electric energy meter box being rotatably connected to a box door by a hinge, the inner wall of the electric energy meter box being provided with a support mechanism, the support mechanism comprising a first connecting frame fixedly connected to the electric energy meter box, the inner wall of the first connecting frame being fixedly connected to a first mounting rod, the number of the first mounting rods being three, the three first mounting rods being symmetrically arranged with the central axis of the first connecting frame as the center, the outer wall of the first mounting rod being provided with a first sliding groove, the inner wall of the first mounting rod being provided with a first through hole, and further comprising:

[0009] The adjusting mechanism comprises a sliding frame slidably connected to the first mounting rod, an auxiliary mechanism is arranged on the outer wall of the sliding frame away from the first connecting frame, a second sliding groove is arranged on the inner wall of the sliding frame, a connecting rod is fixedly connected to the outer wall of the sliding frame, and a roller is rotatably connected to the end of the connecting rod away from the sliding frame through a rotating shaft, and the outer surface of the roller is slidably connected to the first sliding groove.

[0010] According to the above technical solution, the number of the connecting rods is four, and the four connecting rods are symmetrically arranged with the central axis of the sliding frame as the center. The outer wall of the connecting rod on one side close to the sliding frame is rotatably connected to the first rotating rod through a rotating shaft, and the outer wall of the first rotating rod on the side away from the connecting rod is fixedly connected to the second mounting plate. The second mounting plate is used to install the electric energy meter. The first rotating rod rotates around the connecting rod as the center, so that the mounting holes of electric energy meters of different models can be positioned, thereby facilitating the installation of the electric energy meter.

[0011] According to the above technical solution, the auxiliary mechanism includes a force-bearing plate, the inner wall of the force-bearing plate is fixedly connected to a fixing rod, the outer wall of the fixing rod is fixed to an inclined plate, there are two inclined plates, and the two inclined plates are symmetrically arranged with the central axis of the force-bearing plate as the center. The inclined plates are inclined at a certain angle, so that it is convenient for the electric energy meter to dissipate heat when it is working.

[0012] According to the above technical solution, a fixed shaft is fixedly connected to the outer wall of the force-bearing plate on one side close to the first connecting frame, a second connecting frame is fixedly sleeved on the outer wall of the fixed shaft, a sliding block is provided on the outer wall of the second connecting frame, and the outer surface of the fixed shaft is slidably connected to the first through hole, so that the position of the sliding frame is fixed through the contact between the fixed shaft and the first through hole.

[0013] According to the above technical solution, a spring is fixed to the outer wall of the second connecting frame on one side close to the sliding frame, and the end of the spring away from the second connecting frame is fixedly connected to the sliding frame. The spring is movably sleeved on the outer surface of the fixed shaft, and the spring plays a role in resetting the force plate.

[0014] According to the above technical solution, there are two sliding blocks, which are symmetrically arranged around the central axis of the force-bearing plate. The outer wall of the sliding block is slidably connected to the second sliding groove, and the sliding block slides under the action of the second connecting frame.

[0015] According to the above technical solution, the outer wall of the sliding block on one side close to the force-bearing block is rotatably connected to a second rotating rod via a rotating shaft, and the end of the second rotating rod away from the sliding block is rotatably connected to the second connecting frame. When the force-bearing plate slides toward one side of the sliding frame, the second connecting frame pushes the sliding block through the second rotating rod, and the sliding block provides stability for the sliding of the force-bearing plate through the second rotating rod.

[0016] According to the above technical solution, the outer wall of the sliding block on one side away from the second rotating rod passes through the sliding frame and is fixedly connected with a push rod. The outer wall of the push rod is slidably connected to the first connecting frame. The push rod is used when the electric energy meter is installed. Under the action of the push rod, a certain distance can be maintained between the sliding frames, thereby ensuring heat dissipation between the electric energy meters and avoiding mutual interference caused by the close distance between the devices.

[0017] Compared with the prior art, the present invention provides a tooling for fixing connectors in an electric energy meter meter box, which has the following beneficial effects:

[0018] 1. The present invention provides a tooling for fixing connectors in an electric energy meter box. When the electric energy meter needs to be installed inside the electric energy meter box, the mounting hole on the back of the electric energy meter is positioned by an adjusting device. After the electric energy meter is positioned and installed, the fixed shaft is pushed by a force plate so that the fixed shaft is inserted into the corresponding first through hole, thereby preventing the sliding frame from sliding, thereby avoiding abnormal movement of the electric energy meter, which affects the normal operation of the electric energy meter.

[0019] 2. The present invention sets a supporting mechanism so that there is a certain gap between the back of the first connecting frame and the electric energy meter box, thereby facilitating heat dissipation of the electric energy meter. The first mounting rod is used to assist the sliding frame to move, so that the installation of the electric energy meter can be more flexible, so that multiple adjustment mechanisms can be connected to the same first mounting rod, thereby facilitating the installation of multiple electric energy meters.

[0020] 3. The present invention sets an adjustment mechanism and adjusts the second mounting plate by rotating the first rotating rod, thereby facilitating the installation of electric energy meters of different models. After the electric energy meter is installed, the mutual constraints between the mounting holes at the back play a role in stabilizing the installation of the electric energy meter.

[0021] 4. The present invention sets an auxiliary mechanism. When the electric energy meter is being installed, the force-bearing plate provides auxiliary support for the back of the electric energy meter. The inclined plate on the force-bearing plate allows the electric energy meter to dissipate heat more efficiently. When the force-bearing plate is squeezed by the electric energy meter, it contacts the first through hole through the fixed axis, thereby stabilizing the sliding frame. The second connecting frame causes the sliding block to slide to both sides through the second rotating rod, thereby pushing the push rod to slide, thereby ensuring that there is a certain gap between the installed electric energy meters, which is conducive to the heat dissipation of the electric energy meter inside the electric energy meter box and can avoid mutual interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall front structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the box door structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0026] Figure 5 It is a schematic diagram of the structure of the sliding frame of the present invention;

[0027] Figure 6 It is a schematic diagram of the auxiliary mechanism structure of the present invention;

[0028] Figure 7 For the present invention Figure 2 Schematic diagram of the enlarged structure of A.

[0029] In the figure: 1. Electric energy meter box; 2. Box door; 3. Support mechanism; 301. First connecting frame; 302. First mounting rod; 303. First sliding groove; 304. First through hole; 4. Adjustment mechanism; 401. Sliding frame; 402. Second sliding groove; 403. Connecting rod; 404. Roller; 405. First rotating rod; 406. Second mounting plate; 407. Auxiliary mechanism; 4071. Force plate; 4072. Fixed rod; 4073. Inclined plate; 4074. Fixed shaft; 4075. Spring; 4076. Second connecting frame; 4077. Second rotating rod; 4078. Sliding block; 4079. Push rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example 1: See Figure 1-Figure 3 The present invention provides a technical solution: a tool for fixing a connector in an electric energy meter box, comprising an electric energy meter box 1, the front of the electric energy meter box 1 is rotatably connected to a box door 2 through a hinge, the inner wall of the electric energy meter box 1 is provided with a support mechanism 3, the support mechanism 3 comprises a first connecting frame 301 fixedly connected to the electric energy meter box 1, the inner wall of the first connecting frame 301 is fixedly connected to a first mounting rod 302, the number of the first mounting rods 302 is three, the three first mounting rods 302 are symmetrically arranged with the central axis of the first connecting frame 301 as the center, the outer wall of the first mounting rod 302 is provided with a first sliding groove 303, the number of the first sliding grooves 303 is two, the two first sliding grooves 303 are symmetrically arranged with the central axis of the first mounting rod 302 as the center, the inner wall of the first mounting rod 302 is provided with a first through hole 304, the first through hole 304 can play a role in heat dissipation on the back of the electric energy meter, and can also play a role in fixing the sliding frame 401, and also includes:

[0034] The adjustment mechanism 4 includes a sliding frame 401 slidably connected to the first mounting rod 302, an auxiliary mechanism 407 is provided on the outer wall of the sliding frame 401 away from the first connecting frame 301, a second sliding groove 402 is provided on the inner wall of the sliding frame 401, the outer wall of the sliding frame 401 is fixedly connected to a connecting rod 403, and the end of the connecting rod 403 away from the sliding frame 401 is rotatably connected to a roller 404 through a rotating shaft, the sliding frame 401 slides along the first sliding groove 303 through the roller 404, so that different electric energy meters can be installed in different positions conveniently, and the outer surface of the roller 404 is slidably connected to the first sliding groove 303.

[0035] There are four connecting rods 403, and the four connecting rods 403 are symmetrically arranged with the central axis of the sliding frame 401 as the center. The outer wall of the connecting rod 403 on one side close to the sliding frame 401 is rotatably connected to the first rotating rod 405 through a rotating shaft. A damping is arranged between the first rotating rod 405 and the connecting rod 403, so as to facilitate the support of the first rotating rod 405 at different angles and avoid the first rotating rod 405 shaking during the installation process, which makes it inconvenient to install the electric energy meter. The outer wall of the first rotating rod 405 on one side away from the connecting rod 403 is fixedly connected to the second mounting plate 406, and the second mounting plate 406 is used to install the electric energy meter. The first rotating rod 405 rotates with the connecting rod 403 as the center, so as to locate the mounting holes of electric energy meters of different models, thereby facilitating the installation of the electric energy meter.

[0036] The working principle of this embodiment is: when the electric energy meter needs to be installed, the sliding frame 401 is moved to the position where it needs to be installed, and the second mounting plate 406 is rotated to a suitable angle by adjusting the first rotating rod 405, and then the electric energy meter is installed. After the electric energy meter is installed, the position of the sliding frame 401 is fixed by the auxiliary mechanism 407 to prevent the sliding frame 401 from moving under the action of external force, which may cause the connecting parts between the electric energy meter and the electric energy meter box 1 to loosen or fall off.

[0037] Example 2: Please refer to Figure 4-Figure 5 , the technical features that distinguish it from the first embodiment, the present invention provides a technical solution: the auxiliary mechanism 407 includes a force-bearing plate 4071, the inner wall of the force-bearing plate 4071 is fixedly connected with a fixing rod 4072, the outer wall of the fixing rod 4072 is fixed with an inclined plate 4073, the outer surface of the fixed shaft 4074 is slidably connected with the first through hole 304, and the position of the sliding frame 401 is fixed through the contact between the fixed shaft 4074 and the first through hole 304, and the number of the inclined plates 4073 is two, and the two inclined plates 4073 are symmetrically arranged with the central axis of the force-bearing plate 4071 as the center.

[0038] A fixed shaft 4074 is fixedly connected to the outer wall of one side of the force-bearing plate 4071 close to the first connecting frame 301, and the outer surface of the fixed shaft 4074 is slidably connected to the first through hole 304. Through the contact between the fixed shaft 4074 and the first through hole 304, the position of the sliding frame 401 is fixed. The outer wall of the fixed shaft 4074 is fixedly sleeved with a second connecting frame 4076, and the outer wall of the second connecting frame 4076 is provided with a sliding block 4078.

[0039] A spring 4075 is fixed to the outer wall of the second connecting frame 4076 close to the sliding frame 401. The spring 4075 plays a role in resetting the force-bearing plate 4071. One end of the spring 4075 away from the second connecting frame 4076 is fixedly connected to the sliding frame 401. The spring 4075 is movably sleeved on the outer surface of the fixed shaft 4074.

[0040] The working principle of this embodiment is as follows: when the electric energy meter is being installed, the force plate 4071 is squeezed through the back of the electric energy meter, thereby pushing the fixed shaft 4074 through the force plate 4071, so that the fixed shaft 4074 passes through the sliding frame 401 and is slidably connected with the first through hole 304, thereby fixing the sliding frame 401 through the connection between the fixed shaft 4074 and the first through hole 304; when the electric energy meter is removed from the second mounting plate 406, the force plate 4071 is pushed outward by the spring 4075, so that the fixed shaft 4074 is pulled out from the inside of the first through hole 304, so that the sliding frame 401 can slide again.

[0041] Example 3: Please refer to Figure 6-Figure 7 On the basis of Embodiment 1 and Embodiment 2, the present invention provides a technical solution: there are two sliding blocks 4078, the two sliding blocks 4078 are symmetrically arranged with the central axis of the force-bearing plate 4071 as the center, the outer wall of the sliding block 4078 is slidably connected to the second sliding groove 402, and the sliding block 4078 slides under the action of the second connecting frame 4076.

[0042] The outer wall of the sliding block 4078 on one side close to the force-bearing block is rotatably connected to the second rotating rod 4077 through a rotating shaft. The sliding block 4078 provides stability for the sliding of the force-bearing plate 4071 through the second rotating rod 4077. The end of the second rotating rod 4077 away from the sliding block 4078 is rotatably connected to the second connecting frame 4076. When the force-bearing plate 4071 slides toward the side of the sliding frame 401, the second connecting frame 4076 pushes the sliding block 4078 through the second rotating rod 4077.

[0043] The outer wall of the sliding block 4078 on one side away from the second rotating rod 4077 passes through the sliding frame 401 and is fixedly connected with a push rod 4079. The push rod 4079 is used to maintain a certain distance between the sliding frames 401 after the electric energy meter is installed, thereby ensuring the heat dissipation between the electric energy meters and avoiding mutual interference caused by the close distance between the devices. The outer wall of the push rod 4079 is slidably connected to the first connecting frame 301.

[0044] The working principle of this embodiment is as follows: after the electric energy meter is installed, the electric energy meter pushes the second connecting frame 4076 through the force plate 4071, so that the second connecting frame 4076 pushes the sliding block 4078 through the second rotating rod 4077. When the sliding block 4078 is pushed by the second rotating rod 4077, the push rod 4079 is pushed outward to ensure the spacing between the sliding frames 401. When the distance between the electric energy meters on both sides is too close, the force plate 4071 cannot be fully pressed down, which will cause the electric energy meter to be unable to be installed on the second mounting plate 406. After sliding to a suitable position, the installation operation can be performed again. By ensuring a certain distance between the electric energy meters on both sides, it is beneficial to the heat dissipation between the electric energy meters and to avoid mutual interference caused by the close distance between the devices.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tool for fixing a connector in an electric energy meter box, comprising an electric energy meter box (1), the front of the electric energy meter box (1) being rotatably connected to a box door (2) via a hinge, the inner wall of the electric energy meter box (1) being provided with a support mechanism (3), the support mechanism (3) comprising a first connecting frame (301) fixedly connected to the electric energy meter box (1), the inner wall of the first connecting frame (301) being fixedly connected to a first mounting rod (302), the number of the first mounting rods (302) being three, the three first mounting rods (302) being symmetrically arranged with the central axis of the first connecting frame (301) as the center, the outer wall of the first mounting rod (302) being provided with a first sliding groove (303), the inner wall of the first mounting rod (302) being provided with a first through hole (304), characterized in that: Also included are: The adjustment mechanism (4) comprises a sliding frame (401) slidably connected to the first mounting rod (302); an auxiliary mechanism (407) is provided on an outer wall of the sliding frame (401) away from the first connecting frame (301); a second sliding groove (402) is provided on an inner wall of the sliding frame (401); a connecting rod (403) is fixedly connected to the outer wall of the sliding frame (401); an end of the connecting rod (403) away from the sliding frame (401) is rotatably connected to a roller (404) via a rotating shaft; and an outer surface of the roller (404) is slidably connected to the first sliding groove (303); The auxiliary mechanism (407) comprises a force-bearing plate (4071), the inner wall of the force-bearing plate (4071) is fixedly connected to a fixing rod (4072), the outer wall of the fixing rod (4072) is fixed to an inclined plate (4073), the number of the inclined plates (4073) is two, and the two inclined plates (4073) are symmetrically arranged with the central axis of the force-bearing plate (4071) as the center; A fixed shaft (4074) is fixedly connected to an outer wall of one side of the force-bearing plate (4071) close to the first connecting frame (301); a second connecting frame (4076) is fixedly sleeved on the outer wall of the fixed shaft (4074); and a sliding block (4078) is provided on the outer wall of the second connecting frame (4076); A spring (4075) is fixed to an outer wall of one side of the second connecting frame (4076) close to the sliding frame (401); one end of the spring (4075) away from the second connecting frame (4076) is fixedly connected to the sliding frame (401); and the spring (4075) is movably sleeved on the outer surface of the fixed shaft (4074); The number of the sliding blocks (4078) is two, and the two sliding blocks (4078) are symmetrically arranged with the central axis of the force-bearing plate (4071) as the center, and the outer wall of the sliding block (4078) is slidably connected to the second sliding groove (402); An outer wall of one side of the sliding block (4078) close to the force-bearing block is rotatably connected to a second rotating rod (4077) via a rotating shaft; an end of the second rotating rod (4077) away from the sliding block (4078) is rotatably connected to a second connecting frame (4076); when the force-bearing plate (4071) slides toward one side of the sliding frame (401), the second connecting frame (4076) pushes the sliding block (4078) via the second rotating rod (4077).

2. A tool for fixing connectors in an electric energy meter box according to claim 1, characterized in that: The number of the connecting rods (403) is four, and the four connecting rods (403) are symmetrically arranged with the central axis of the sliding frame (401) as the center. The outer wall of the connecting rod (403) on one side close to the sliding frame (401) is rotatably connected to the first rotating rod (405) via a rotating shaft, and the outer wall of the first rotating rod (405) on one side away from the connecting rod (403) is fixedly connected to the second mounting plate (406).

3. The tooling for fixing connectors in an electric energy meter box according to claim 1, characterized in that: The outer wall of the sliding block (4078) on one side away from the second rotating rod (4077) passes through the sliding frame (401) and is fixedly connected to a push rod (4079). The outer wall of the push rod (4079) is slidably connected to the first connecting frame (301).

Citation Information

Patent Citations

  • Fixture for fixing connectors of electric energy meter measuring box

    CN105784466A

  • Modularized electric energy metering box

    CN118739045A

  • Electric energy metering device based on wireless communication

    CN216816763U