CN216117690U

CN216117690U - Joint load capacity measuring device

Info

Publication number: CN216117690U
Application number: CN202121866364.XU
Authority: CN
Inventors: 张齐; 杨晶; 徐楠; 姜杰; 姜峰; 丁磊
Original assignee: Suqian Electric Power Design Institute Co ltd
Current assignee: Suqian Electric Power Design Institute Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-22
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a joint load capacity measuring device, which comprises a load measuring instrument body and a clamping assembly, when the electric wire plug of the electric power equipment is inserted into the inner side of the wire inserting hole, an operator can move the door-shaped clamp to one side of the first fixing plate to press the buffer spring, the door-shaped clamp can be released after the electric wire plug is inserted, the door-shaped clamp is rebounded by the buffer spring to one side of the electric wire, the positioning plate is inserted into the inner side of the slot through the inserting plate when the door-shaped clamp rebounds, the clamping beads are downwards extruded to reach the inner side of the limiting groove when the inserting plate is inserted, meanwhile, the pressure spring is extruded by the clamping bead to generate deformation, when the clamping bead is aligned with the clamping groove, the pressure spring rebounds the clamping bead to enable the clamping bead to reach the inner side of the clamping groove for limiting, at this moment, the electric wire is limited and clamped at the inner sides of the door-shaped clamp and the positioning plate, and the phenomenon that the electric wire is loosened at the inner side of the wire inserting hole to influence measurement data is avoided.

Description

Joint load capacity measuring device

Technical Field

The utility model relates to the technical field of load capacity measurement, in particular to a joint load capacity measuring device.

Background

When the electric power needs to be overhauled, a secondary load measuring instrument is usually used for detecting the load capacity of an electric power joint, the secondary load measuring instrument provides PT and CT secondary load measurement and measurement of electric quantities such as voltage, current, phase frequency, active power, reactive power, apparent power, power factor and the like, and when the electric power equipment is connected to a wiring hole of the secondary load measuring instrument through an electric wire, if the connection part of the electric wire and the connection hole is not clamped and fixed, the joint of the electric wire and the connection hole is easy to loosen, so that the current short circuit or the measurement data error is caused, and the integral measurement effect is influenced.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with a joint load capacity measuring device of the prior art.

The problem to be solved by the present invention is therefore how to provide a device for measuring the load capacity of a joint.

In order to solve the technical problems, the utility model provides the following technical scheme: a joint load capacity measuring device comprises a load measuring instrument body and a clamping assembly, wherein the clamping assembly is arranged on one side of the upper end of the load measuring instrument body, a display screen is mounted on the upper end of the load measuring instrument body, a wiring hole is formed in one side of the display screen, and the wiring hole is located in the middle of the clamping assembly;

the centre gripping subassembly includes the first fixed plate that wiring hole one side set up to and the second fixed plate that wiring hole opposite side set up, and the door type is installed to one side of first fixed plate and is pressed from both sides, and the locating plate is installed to one side of second fixed plate, and the door type presss from both sides the upper end both sides that are located the wiring hole with the locating plate.

Based on the technical characteristics: when the electric wire plug of power equipment is inserted into the inner side of the wiring hole, an operator can move the door-shaped clamp to one side of the first fixing plate, the door-shaped clamp can be loosened after the electric wire plug is inserted, and at the moment, the electric wire is limited and clamped on the inner sides of the door-shaped clamp and the positioning plate.

As a preferable aspect of the joint load capacity measuring apparatus of the present invention, wherein: the door type presss from both sides buffer spring including one side setting, and the door type presss from both sides through buffer spring and first fixed plate fixed connection, and the one end that buffer spring was kept away from to the door type presss from both sides has seted up the slot to the arc is installed to the inner chamber both sides that the door type pressed from both sides.

Based on the technical characteristics: when the door type clamp moves to one side of the first fixing plate, the buffer spring is pressed to deform the door type clamp, and after the door type clamp is released, the door type clamp is rebounded by the buffer spring to one side of the electric wire.

As a preferable aspect of the joint load capacity measuring apparatus of the present invention, wherein: the slot comprises a clamping groove formed in the upper end of the inner cavity of the slot, and the clamping groove is formed in a semi-arc shape.

Based on the technical characteristics: can carry on spacingly to the locating plate, prevent that locating plate and door type from pressing from both sides and break away from by oneself.

As a preferable aspect of the joint load capacity measuring apparatus of the present invention, wherein: the arc-shaped plate comprises a cushion pad which is arranged on the surface of the arc-shaped plate and is a member made of rubber materials.

Based on the technical characteristics: the arc-shaped plate can be attached to the surface of the electric wire, and the cushion pad is made of rubber materials, so that the buffer plate has good buffer friction force and good insulating property.

As a preferable aspect of the joint load capacity measuring apparatus of the present invention, wherein: the locating plate includes that its picture peg of keeping away from second fixed plate one end installation, and the spacing groove has been seted up to the upper end of picture peg to the picture peg runs through the inboard of slot.

Based on the technical characteristics: the locating plate will be fixed through the inboard that the picture peg inserted the slot when the door type presss from both sides springback.

As a preferable aspect of the joint load capacity measuring apparatus of the present invention, wherein: the limiting groove comprises a pressure spring arranged in an inner cavity of the limiting groove and a clamping bead arranged at the upper end of the pressure spring, and the clamping bead is matched with the clamping groove.

Based on the technical characteristics: when the picture peg was inserted, the card pearl will be by the inboard that the pushing down reachd the spacing groove, and the pressure spring will also be produced by card pearl extrusion and warp simultaneously, when card pearl and draw-in groove align, the pressure spring will kick-back the card pearl and make its inboard that reachs the draw-in groove spacing.

The utility model has the beneficial effects that: when an electric wire plug of the electric power equipment is inserted into the inner side of the wiring hole, an operator can move the door-shaped clamp to one side of the first fixing plate to extrude the buffer spring, the door-shaped clamp can be loosened after the electric wire plug is inserted, the door-shaped clamp is rebounded by the buffer spring to one side of the electric wire, the positioning plate is inserted into the inner side of the slot through the inserting plate when the door-shaped clamp rebounds, when the inserting plate is inserted, the clamping bead is downwards extruded to the inner side of the limiting groove, meanwhile, the pressure spring is also squeezed by the clamping bead to generate deformation, when the clamping bead is aligned with the slot, the rebounded clamping bead is enabled to reach the inner side of the slot to be limited by the pressure spring, at the moment, the electric wire is limited and clamped at the inner sides of the door-shaped clamp and the positioning plate, the arranged arc-shaped plate can be attached to the surface of the electric wire, and the cushion pad is made of rubber material, so that the electric wire plug has better buffering friction force and good insulating property, when the electric wire plug needs to be pulled out, an operator only needs to forcibly move the door-shaped clamp to one side of the first fixing plate to enable the inserting plate to be separated from the inner side of the slot.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a structural diagram of a joint load capacity measuring apparatus in example 1.

Fig. 2 is a structural view of a clamp assembly of a joint load capacity measuring apparatus in examples 1 and 2.

FIG. 3 is a structural view of a gate clip of a joint load capacity measuring apparatus in example 1.

FIG. 4 is a cross-sectional view of the socket and the insert plate of a joint load capacity measuring device in example 2.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a load measuring instrument body; 200. a display screen; 300. a wiring hole; 400. a clamping assembly; 401. a first fixing plate; 402. a second fixing plate; 403. a door-shaped clamp; 403a, a buffer spring; 403b, a slot; 403b-1, card slot; 403c, an arc plate; 403c-1, cushion; 404. positioning a plate; 404a, inserting plates; 404b, a limit groove; 404b-1 and a pressure spring; 404b-2, beads.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, 2 and 3, for a first embodiment of the present invention, there is provided a joint load capacity measuring apparatus comprising a load measuring instrument body 100 and a clamping assembly 400, wherein the clamping assembly 400 is disposed on one side of an upper end of the load measuring instrument body 100, a display screen 200 is mounted on the upper end of the load measuring instrument body 100, a connection hole 300 is disposed on one side of the display screen 200, the connection hole 300 is located in the middle of the clamping assembly 400, the clamping assembly 400 comprises a first fixing plate 401 disposed on one side of the connection hole 300, and a second fixing plate 402 disposed on the other side of the connection hole 300, a door-shaped clamp 403 is mounted on one side of the first fixing plate 401, a positioning plate 404 is mounted on one side of the second fixing plate 402, and the door-shaped clamp 403 and the positioning plate 404 are disposed on both sides of the upper end of the connection hole 300, the door-shaped clamp 403 comprises a buffer spring 403a disposed on one side, the door-shaped clamp 403 is fixedly connected with the first fixing plate 401 through the buffer spring 403a, a slot 403b is formed in one end of the door-shaped clamp 403 away from the buffer spring 403a, arc-shaped plates 403c are mounted on two sides of an inner cavity of the door-shaped clamp 403, the slot 403b comprises a slot 403b-1 formed in the upper end of the inner cavity, the slot 403b-1 is formed in a semi-arc shape, the arc-shaped plate 403c comprises a buffer pad 403c-1 mounted on the surface of the arc-shaped plate, and the buffer pad 403c-1 is a member made of rubber material.

When an electric wire plug of the power equipment is inserted into the inner side of the wiring hole 300, an operator can move the door-shaped clamp 403 to one side of the first fixing plate 401 to press the buffer spring 403a, the door-shaped clamp 403 can be released after the electric wire plug is inserted, the door-shaped clamp 403 can be rebounded by the buffer spring 403a to one side of the electric wire, the electric wire is limited and clamped between the door-shaped clamp 403 and the inner side of the positioning plate 404, the arranged arc-shaped plate 403c can be attached to the surface of the electric wire, and the buffer pad 403c-1 is made of rubber materials, so that the electric wire plug has good buffering friction force and good insulating performance, and when the electric wire plug needs to be pulled out, the operator only needs to forcibly move the door-shaped clamp 403 to one side of the first fixing plate 401, and the inserting plate 404a is separated from the inner side of the inserting groove 403 b.

Example 2

Referring to fig. 2 and 4, a second embodiment of the present invention, which is different from the first embodiment, is: the positioning plate 404 includes an insert plate 404a installed at one end of the positioning plate away from the second fixing plate 402, a limiting groove 404b is formed at the upper end of the insert plate 404a, the insert plate 404a penetrates through the inner side of the slot 403b, the limiting groove 404b includes a pressure spring 404b-1 installed in the inner cavity of the limiting groove 404b, and a clamping bead 404b-2 installed at the upper end of the pressure spring 404b-1, and the clamping bead 404b-2 is matched with the clamping groove 403 b-1.

When the door-shaped clamp 403 rebounds, the positioning plate 404 is inserted into the inner side of the slot 403b through the insertion plate 404a, when the insertion plate 404a is inserted, the clamping bead 404b-2 is pressed downwards to reach the inner side of the limiting slot 404b, meanwhile, the compression spring 404b-1 is also pressed by the clamping bead 404b-2 to generate deformation, when the clamping bead 404b-2 is aligned with the clamping slot 403b-1, the compression spring 404b-1 enables the rebounding clamping bead 404b-2 to reach the inner side of the clamping slot 403b-1 for limiting, and the positioning plate 404 is prevented from being separated from the door-shaped clamp 403 by itself.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A joint load capacity measuring device comprising a load measuring instrument body (100) and a clamp assembly (400), characterized in that: the clamping assembly (400) is arranged on one side of the upper end of the load measuring instrument body (100), the display screen (200) is installed on the upper end of the load measuring instrument body (100), the wiring hole (300) is formed in one side of the display screen (200), and the wiring hole (300) is located in the middle of the clamping assembly (400);

the clamping assembly (400) comprises a first fixing plate (401) arranged on one side of the wiring hole (300) and a second fixing plate (402) arranged on the other side of the wiring hole (300), a door-shaped clamp (403) is installed on one side of the first fixing plate (401), a positioning plate (404) is installed on one side of the second fixing plate (402), and the door-shaped clamp (403) and the positioning plate (404) are located on two sides of the upper end of the wiring hole (300).

2. A joint load capacity measuring device as claimed in claim 1, wherein: door type presss from both sides (403) and includes buffer spring (403a) that one side set up, and door type presss from both sides (403) through buffer spring (403a) and first fixed plate (401) fixed connection, and slot (403b) have been seted up to the one end that buffer spring (403a) were kept away from to door type clamp (403) to arc board (403c) are installed to the inner chamber both sides of door type clamp (403).

3. A joint load capacity measuring device as claimed in claim 2, wherein: the slot (403b) comprises a clamping groove (403b-1) formed in the upper end of the inner cavity of the slot, and the clamping groove (403b-1) is formed in a semi-arc shape.

4. A joint load capacity measuring device as claimed in claim 2, wherein: the arc-shaped plate (403c) comprises a cushion pad (403c-1) mounted on the surface of the arc-shaped plate, and the cushion pad (403c-1) is a member made of rubber material.

5. A joint load capacity measuring device as claimed in claim 1, wherein: the positioning plate (404) comprises an inserting plate (404a) which is arranged at one end of the positioning plate far away from the second fixing plate (402), a limiting groove (404b) is formed in the upper end of the inserting plate (404a), and the inserting plate (404a) penetrates through the inner side of the slot (403 b).

6. A joint load bearing capacity measuring device according to claim 5, wherein: the limiting groove (404b) comprises a pressure spring (404b-1) arranged in an inner cavity of the limiting groove and a clamping bead (404b-2) arranged at the upper end of the pressure spring (404b-1), and the clamping bead (404b-2) is matched with the clamping groove (403 b-1).