Multi-station isolation switch clamping force detection device

Abstract

The utility model discloses a multi-station disconnecting switch clamping force detection device, which relates to the technical field of detection devices and comprises a detection device body, a drawing chamber is slidably connected in the detection device body, a protection plate and a control chamber are fixedly connected in the detection device body, and the protection plate is located above the drawing chamber. Two groups of shifting blocks are slidably connected to one side of the detection device body, a plurality of groups of electric push rods are fixedly connected to the drawing chamber, and a placement block is fixedly connected to the output end of each electric push rod. Through the arrangement of the first spring, the trapezoidal clamping block, the clamping groove and the drawing chamber, the effect of protecting workers in the detection process is achieved, the safety coefficient is improved, and the problems that most of existing detection devices are single in structure, often do not have the protection function in the detection process, and the detection efficiency is high are solved. And when the disconnecting switch bounces, a good protection effect cannot be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a multi-station isolating switch clamping force detection device. Background Art

[0002] As an important part of the main electrical equipment in the substation, the isolating switch bears the functions of separating voltage, switching operation, and opening and closing small currents. If the clamping force between the moving and static contacts of the isolating switch is too small, the contact resistance between the moving and static contacts of the isolating switch will be too large after the isolating switch is put into operation, causing heat and affecting the use. Therefore, a special detection device is needed to detect the clamping force of the isolating switch, but the existing detection device still has some problems in the actual use process;

[0003] For example, application number 201820320027.2 discloses a single-arm telescopic isolating switch clamping force detection device, including an installation fixture, an electric push rod device, a limit device, a clamping force detector and an electronic control device, wherein the electric push rod device is connected to the installation fixture, and the electronic control device is electrically connected to the electric push rod device, the limit device and the clamping force detector respectively, which has the characteristics of greatly ensuring the safety of construction personnel during the inspection, maintenance and measurement process. Most of the existing detection devices have a single structure and often do not have a protective function during the detection process. When the isolating switch pops up, it cannot play a good protective effect. The existing detection devices often only have the function of detecting a single isolating switch. This detection method greatly affects the detection efficiency and is not conducive to the subsequent work process.

[0004] In view of the above problems, a multi-station isolating switch clamping force detection device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-station isolating switch clamping force detection device, which is used to work, thereby solving the problem that most of the existing detection devices have a single structure, often do not have a protective function during the detection process, and cannot provide a good protective effect when the isolating switch pops up. The existing detection devices often only have the function of detecting a single isolating switch. This detection method greatly affects the detection efficiency and is not conducive to the subsequent work process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station isolating switch clamping force detection device, comprising a detection device body, the interior of the detection device body is slidably connected with a pull-out chamber, the interior of the detection device body is fixedly connected with a protective plate and a control chamber, and the protective plate is located above the pull-out chamber, one side of the detection device body is slidably connected with a toggle block, and the toggle block is provided in two groups, the pull-out chamber is fixedly connected with an electric push rod, and the electric push rod is provided in multiple groups, and the output end of the electric push rod is fixedly connected with a placement block.

[0007] Preferably, a conductive plate and a spring 1 are fixedly connected inside the detection device body, and one end of the conductive plate is electrically connected to the control chamber, and the other end of the spring 1 is fixedly connected to a copper sheet.

[0008] By adopting the above structural design, through the arrangement of the conductive plate and the spring 1, when the device is powered off, the drawer chamber can be moved out, thereby improving work efficiency.

[0009] Preferably, the copper sheet matches the conductive plate, and the other end of the conductive plate matches the external power line, and a second spring is fixedly connected to one side of the toggle block.

[0010] With the above structural design and the setting of the toggle block, when the drawer chamber needs to be taken out, the toggle block can be moved, thereby improving the convenience during use.

[0011] Preferably, the other end of the second spring is fixedly connected to the inside of the detection device body, the other end of the toggle block is fixedly connected to a trapezoidal clamping block, and clamping grooves are provided on both the left and right sides of the pull-out chamber.

[0012] By adopting the above structural design and arranging the trapezoidal clamping block, there will be no mechanical obstruction during the closing process of the drawer chamber, thereby improving stability.

[0013] Preferably, the card slot matches the trapezoidal card block, a fixed block and a scale are fixedly connected to the drawer chamber, and a motion sensor is fixedly connected to one side of the placement block.

[0014] By adopting the above structural design and arranging the fixed block and the scale, the detection efficiency of the device is greatly improved, and the use is convenient.

[0015] Preferably, the mobile sensor is electrically connected to the control room, a placement groove is provided on the placement block, and a threaded rod is threadedly connected to the placement block.

[0016] By adopting the above structural design and setting the placement groove, the relevant components can be placed inside the placement groove, thereby improving the space utilization of the device.

[0017] Preferably, one end of the threaded rod is fixedly connected to a knob, and the other end of the threaded rod is fixedly connected to a rotating plate.

[0018] By adopting the above structural design and setting of the knob, the user can fix the isolating switch contact finger more quickly, thereby promoting the work process.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The present application realizes the protection of workers during the detection process through the arrangement of a spring, a trapezoidal card block, a card slot and a pull-out chamber, improves the safety factor, and solves the problem that most existing detection devices have a single structure, often do not have a protective function during the detection process, and cannot provide good protection when the isolating switch pops up.

[0021] 2. The present application realizes the function of simultaneously detecting the clamping force of multiple isolating switch contacts by setting a placement block, a knob, a threaded rod and an electric push rod, thereby improving work efficiency and solving the problem that the existing detection devices often only have the function of detecting a single isolating switch. This detection method greatly affects the detection efficiency and is not conducive to the subsequent work progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a structural diagram of the protective plate and the conductive plate of the utility model;

[0024] Figure 3 This is a structural diagram of the electric push rod and the motion sensor of the utility model;

[0025] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0026] Figure 5 This is a structural diagram of the placement groove and threaded rod of the utility model.

[0027] In the figure: 1. detection device body; 11. drawing chamber; 111. protection plate; 12. control chamber; 121. conductive plate; 122. spring 1; 123. copper sheet; 13. toggle block; 131. spring 2; 132. trapezoidal card block; 133. card slot; 14. electric push rod; 141. placement block; 142. fixed block; 143. mobile sensor; 144. scale; 15. placement slot; 151. threaded rod; 152. knob; 153. rotating plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0030] Combination Figure 1-Figure 4 A multi-station isolating switch clamping force detection device includes a detection device body 1, a pull-out chamber 11 is slidably connected inside the detection device body 1, a protective plate 111 and a control chamber 12 are fixedly connected inside the detection device body 1, and the protective plate 111 is located above the pull-out chamber 11, a toggle block 13 is slidably connected to one side of the detection device body 1, and the toggle block 13 is provided with two groups, an electric push rod 14 is fixedly connected to the pull-out chamber 11, and the electric push rod 14 is provided with multiple groups, and the output end of the electric push rod 14 is fixedly connected to a placement block 141.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] Embodiment 1:

[0033] In order to solve the problem that most existing detection devices have a single structure and often do not have a protective function during the detection process, and cannot provide a good protective effect when the isolation switch pops up, the following solution is disclosed. For details, please refer to Figure 1 , Figure 2 and Figure 4, a conductive plate 121 and a spring 122 are fixedly connected to the interior of the detection device body 1, and one end of the conductive plate 121 is electrically connected to the control chamber 12, and the other end of the spring 122 is fixedly connected to a copper sheet 123, the copper sheet 123 matches the conductive plate 121, and the other end of the conductive plate 121 matches the external power cord, one side of the toggle block 13 is fixedly connected to a spring 2 131, the other end of the spring 2 131 is fixedly connected to the interior of the detection device body 1, and the other end of the toggle block 13 is fixedly connected to a trapezoidal card block 132, and a card slot 133 is provided on both sides of the pull-out chamber 11, and the card slot 133 matches the trapezoidal card block 132. At this time, the toggle block 13 on one side of the movable detection device body 1 drives the trapezoidal card block 132 to move, thereby making The trapezoidal block 132 is disengaged from the inside of the slot 133. At this time, under the action of spring 122, the copper sheet 123 pops out the pull-out chamber 11 from the inside of the detection device body 1. At this time, the isolating switch to be detected can be placed in the corresponding position, and the pull-out chamber 11 is pushed. When the pull-out chamber 11 moves to the inside of the detection device body 1, due to the setting of spring 2 131, the trapezoidal block 132 is automatically engaged with the slot 133. At this time, the copper sheet 123 is in contact with the conductive plate 121, so that the control room 12 can be powered on and start working. When the detection starts, if the isolating switch bounces, the protective plate 111 inside the detection device body 1 can play a good protective effect, thereby realizing the effect of protecting the staff during the detection process and improving the safety factor.

[0034] Embodiment 2:

[0035] In order to solve the problem that the existing detection device often only has the function of detecting a single isolating switch, this detection method greatly affects the detection efficiency and is not conducive to the subsequent work process, the following solution is disclosed. For details, please refer to Figure 2 , Figure 3 and Figure 5The pull-out chamber 11 is also fixedly connected with a fixed block 142 and a scale 144, a mobile sensor 143 is fixedly connected to one side of the placement block 141, and the mobile sensor 143 is electrically connected to the control chamber 12. A placement slot 15 is provided on the placement block 141, and a threaded rod 151 is threadedly connected to the placement block 141, one end of the threaded rod 151 is fixedly connected with a knob 152, and the other end of the threaded rod 151 is fixedly connected with a rotating plate 153. At this time, the contact finger of the isolating switch to be detected can be placed inside the fixed block 142, and the other end thereof can be placed inside the placement slot 15 on the placement block 141. At this time, the knob 152 can be rotated, and the knob 152 drives The threaded rod 151 rotates to move the rotating plate 153. At this time, the rotating plate 153 can fix the isolating switch contacts. At this time, the electric push rod 14 is started, and the electric push rod 14 drives the placement block 141 to move, thereby moving the mobile sensor 143. At this time, the clamping force of the isolating switch contacts can be detected. The mobile sensor 143 detects the position of the scale 144 and then feeds back the data to the control room 12. At this time, the control room 12 can convert the data to the staff, and then the clamping force of the isolating switch contacts can be detected, thereby realizing the function of simultaneously detecting the clamping force of multiple isolating switch contacts, thereby improving work efficiency.

[0036] 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.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station disconnector clamping force detection device, comprising a detection device body (1), characterized in that: The detection device body (1) is slidably connected to a drawer chamber (11) inside, and a protective plate (111) and a control chamber (12) are fixedly connected to the detection device body (1), and the protective plate (111) is located above the drawer chamber (11). A toggle block (13) is slidably connected to one side of the detection device body (1), and the toggle block (13) is provided in two groups. An electric push rod (14) is fixedly connected to the drawer chamber (11), and the electric push rod (14) is provided in multiple groups, and the output end of the electric push rod (14) is fixedly connected to a placement block (141).

2. A multi-station isolating switch clamping force detection device according to claim 1, characterized in that: A conductive plate (121) and a spring (122) are also fixedly connected inside the detection device body (1), and one end of the conductive plate (121) is electrically connected to the control chamber (12), while the other end of the spring (122) is fixedly connected to a copper sheet (123).

3. A multi-station isolating switch clamping force detection device according to claim 2, characterized in that: The copper sheet (123) matches the conductive plate (121), and the other end of the conductive plate (121) matches the external power line. A second spring (131) is fixedly connected to one side of the toggle block (13).

4. A multi-station isolating switch clamping force detection device according to claim 3, characterized in that: The other end of the second spring (131) is fixedly connected to the inside of the detection device body (1), the other end of the toggle block (13) is fixedly connected to a trapezoidal clamping block (132), and clamping grooves (133) are provided on both the left and right sides of the drawer chamber (11).

5. A multi-station isolating switch clamping force detection device according to claim 4, characterized in that: The card slot (133) matches the trapezoidal card block (132); a fixed block (142) and a scale (144) are also fixedly connected to the drawer chamber (11); and a movement sensor (143) is fixedly connected to one side of the placement block (141).

6. A multi-station isolating switch clamping force detection device according to claim 5, characterized in that: The mobile sensor (143) is electrically connected to the control room (12); a placement groove (15) is provided on the placement block (141); and a threaded rod (151) is threadedly connected to the placement block (141).

7. A multi-station isolating switch clamping force detection device according to claim 6, characterized in that: One end of the threaded rod (151) is fixedly connected to a knob (152), and the other end of the threaded rod (151) is fixedly connected to a rotating plate (153).

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