CN210524929U

CN210524929U - Hinged wire clamp for mounting temperature sensor

Info

Publication number: CN210524929U
Application number: CN201921308594.7U
Authority: CN
Inventors: 吴孝兵; 李雪梅; 王龙
Original assignee: HANGZHOU SUPER ELECTRONIC TECHNOLOGY CO LTD
Current assignee: HANGZHOU SUPER ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-15
Anticipated expiration: 2029-08-13

Abstract

The utility model belongs to the technical field of sensor installation, in particular to an articulated cable clamp for installing a temperature sensor, which comprises an installation seat, a fixed frame and a pressing frame, wherein the two sides of the lower end surface of the installation seat are fixedly provided with installation plates, an inverted trapezoidal groove is arranged on the installation seat, a rectangular through hole is arranged in the inverted trapezoidal groove of the installation seat, one side of the upper end surface of the installation seat is fixedly provided with an articulated platform, the fixed station that is equipped with of opposite side, the hinge joint platform is articulated with mount one end, the fixed arc cardboard that is equipped with of mount free end, the fixed station seted up with arc cardboard assorted slot, the arc cardboard free end is worn to establish in the slot, the arc cardboard outer wall still is equipped with the ratchet, the mount pad is equipped with the arc shell fragment in the slot, be equipped with on the arc shell fragment with ratchet assorted pawl tooth, it is inboard in the mount to compress tightly a slidable mounting, install a plurality of compression spring between compress tightly frame and the mount. The purpose is as follows: the temperature sensor can be stably and stably installed on the cable, and meanwhile, the installation mode is simple and convenient.

Description

Hinged wire clamp for mounting temperature sensor

Technical Field

The utility model belongs to the technical field of the sensor installation, concretely relates to articulated formula fastener for installing temperature sensor.

Background

In recent years, with the continuous increase of economy, the demand of electric power is more and more, so that the electric power system develops towards large capacity, high voltage and intellectualization, and the safe and efficient operation of the electric power system is closely related to the healthy development of social economy and the stability of people's life.

When monitoring the temperature of the electric wire cable, a temperature sensor needs to be mounted on the cable. Because the electric wire and the cable are tubular, the temperature sensor is difficult to stably install on the electric wire and the cable, or after the temperature sensor is stably installed on the electric wire and the cable, the contact between the temperature sensor and the electric wire and the cable is poor, the monitored data is inaccurate, the power transmission system is possibly buried with great hidden dangers due to the inaccurate monitored data, and irreparable economic losses are caused to the country and the property of people.

The Chinese utility model patent (publication number: CN208847356U) discloses a cable clamp for installing a sensor, which needs to pull two second clamping arms upwards to the top of an arc plate, pull the arc plate open to make a cable enter between the two second clamping arms, then release the second clamping arms and the arc plate, and the second clamping arms are tightly pressed on the surface of the cable under the elastic action of a second spiral part; all there is the spring to support on second clamp arm and the arc in the above-mentioned patent, wants to pull open second clamp arm and arc, need use very big power, has the inconvenient problem of installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the hinged wire clamp for mounting the temperature sensor can stably mount the temperature sensor on a cable stably, and meanwhile, the mounting mode is simple and convenient.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a hinged wire clamp for mounting a temperature sensor comprises a mounting seat, a fixing frame and a pressing frame, mounting plates are fixedly arranged on two sides of the lower end surface of the mounting seat, an inverted trapezoidal groove is arranged on the mounting seat, the mounting seat is internally provided with a rectangular through hole in the inverted trapezoidal groove, one side of the upper end surface of the mounting seat is fixedly provided with a hinge platform, the other side is fixedly provided with a fixed platform, the hinge table is hinged with one end of the fixed frame, an arc-shaped clamping plate is fixedly arranged at the free end of the fixed frame, the fixed station is provided with a slot matched with the arc-shaped clamping plate, the free end of the arc-shaped clamping plate is arranged in the slot in a penetrating way, the outer wall of the arc-shaped clamping plate is also provided with ratchets, the mounting seat is internally provided with arc-shaped elastic pieces in the slots, the arc-shaped elastic pieces are provided with claw teeth matched with the ratchets, the pressing frame is slidably mounted on the inner side of the fixing frame, and a plurality of compression springs are mounted between the pressing frame and the fixing frame.

Further inject, be equipped with the reinforcing plate in the fixed frame outside is fixed between fixed frame and the arc cardboard, set up the breach that matches with the reinforcing plate on the arc shell fragment. Such structural design, through the structure steadiness of reinforcing plate reinforcing arc cardboard, avoid the arc cardboard crooked in the use.

Further inject, the limit groove with the frame assorted of mount is seted up to the pressure frame both sides. Due to the structural design, the cable is compressed by sliding the compression frame on the fixing frame, so that the stable installation of the cable clamp and the cable is realized.

Further inject, it has first projection to compress tightly frame up end integrated into one piece, set up the screw thread blind hole on the first projection, set up on the mount with screw thread blind hole assorted via hole, wear to be equipped with fixing bolt in the via hole, the spiro union of fixing bolt lower extreme is in the screw thread blind hole. Such structural design is in the same place through half fixed connection of fixing bolt between hold-down frame and the mount, and fixing bolt's head is located the mount top, and it is spacing to form to hold-down frame, avoids the fastener before the installation, and hold-down frame drops from the mount, simultaneously, also remains sufficient degree of freedom for hold-down frame can have the space that reciprocates when using.

Further inject, the top surface all is equipped with the second projection in compression spring corresponding position in compressing tightly frame up end and the mount, compression spring both ends are overlapped respectively on the second projection that corresponds. Such structural design restricts compression spring both ends through the second projection, avoids compression spring to take place the dislocation in the use, influences compression spring's use.

Further inject, a plurality of rubber posts are all installed to the mount pad in the inboard face of the inverted trapezoidal groove and the inboard face of the pressure frame. By means of the structural design, the friction force between the wire clamp and the cable is increased through the rubber column, and the wire clamp is prevented from sliding on the cable.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. the sensor can be stably installed on the cable through the mutual matching of the installation seat, the fixing frame and the pressing frame, and the heat conducting fins of the sensor are tightly attached to the cable, so that the installation stability is high;

2. the cable is tightly held through the compression spring between the fixing frame and the pressing frame, so that the heat conducting fins are prevented from being separated from the cable due to loosening of the cable clamp, and the detection precision is improved;

3. during installation, only the fixing frame needs to be rotated, so that the pawl teeth are clamped on the ratchets and the fixing frame is pressed tightly, and the fixing frame is prevented from loosening through the one-way transmission characteristic of the ratchets, and the installation is convenient.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an embodiment of an articulated wire clamp for mounting a temperature sensor according to the present invention;

fig. 2 is a schematic structural view of a fixing frame portion in an embodiment of an articulated wire clamp for mounting a temperature sensor according to the present invention;

fig. 3 is a schematic structural view of an embodiment of a mounting seat of an articulated wire clamp for mounting a temperature sensor according to the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of an articulated wire clamp of the present invention, showing a mounting base for mounting a temperature sensor;

fig. 5 is a schematic structural view of a pressing frame in an embodiment of an articulated wire clamp for mounting a temperature sensor according to the present invention;

the main element symbols are as follows:

the mounting seat 1, the mounting plate 10, the inverted trapezoidal groove 11, the rectangular through hole 12, the slot 13, the arc-shaped elastic sheet 14, the claw 140, the hinge table 15, the fixed table 16,

The fixing frame 2, a through hole 20, a ratchet 21, an arc-shaped clamping plate 22, a reinforcing plate 23, a notch 230,

The pressing frame 3, the side groove 31, the first convex column 32, the threaded blind hole 320, the second convex column 33,

A compression spring 4, a fixing bolt 40,

A rubber column 5.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-5, the utility model discloses a hinged type cable clamp for installing a temperature sensor, which comprises an installation seat 1, a fixed frame 2 and a pressing frame 3, wherein both sides of the lower end surface of the installation seat 1 are fixedly provided with installation plates 10, the installation plates 10 are used for installing the sensor, the installation seat 1 is provided with an inverted trapezoidal groove 11, the installation seat 1 is provided with a rectangular through hole 12 in the inverted trapezoidal groove 11, a heat conducting fin of the temperature sensor passes through the rectangular through hole 12 and is positioned in the inverted trapezoidal groove 11 of the installation seat 1, one side of the upper end surface of the installation seat 1 is fixedly provided with a hinged platform 15, the other side is fixedly provided with a fixed platform 16, the hinged platform 15 is hinged with one end of the fixed frame 2, the free end of the fixed frame 2 is fixedly provided with an arc-shaped clamping plate 22, the fixed platform 16 is provided with a slot 13 matched with the arc-shaped clamping plate 22, the free end of the arc-shaped clamping, the arc-shaped elastic sheet 14 is provided with claw teeth 140 matched with the ratchets 21, the ratchets 21 and the claw teeth 140 are mutually matched to realize the fixed connection between the mounting seat 1 and the Jiong-shaped fixing frame 2, the wire clamp is fixed on a cable, the pressing frame 3 is slidably mounted on the inner side of the fixing frame 2, and a plurality of compression springs 4 are mounted between the pressing frame 3 and the fixing frame 2.

A reinforcing plate 23 is fixedly arranged between the fixed frame 2 and the arc-shaped clamping plate 22 at the outer side of the fixed frame 2, and a notch 230 matched with the reinforcing plate 23 is formed on the arc-shaped elastic sheet 14. The reinforcing plate 23 is used for reinforcing the structural stability of the arc-shaped clamping plate 22 and preventing the arc-shaped clamping plate 22 from being bent in the use process.

The two sides of the pressing frame 3 are provided with side grooves 31 matched with the frames of the fixing frame 2, and the frames of the fixing frame 2 are arranged in the side grooves 31 in a penetrating mode. The cable is compressed by the compression frame 3 sliding on the fixing frame 2, so that the stable installation of the cable clamp and the cable is realized.

The upper end face of the pressing frame 3 is integrally formed with a first convex column 32, a threaded blind hole 320 is formed in the first convex column 32, a through hole 20 matched with the threaded blind hole 320 is formed in the fixing frame 2, a fixing bolt 40 penetrates through the through hole 20, and the lower end of the fixing bolt 40 is in threaded connection with the threaded blind hole 320. Compress tightly and be in the same place through half fixed connection of fixing bolt 40 between frame 3 and the mount 2, fixing bolt 40's head is located mount 2 tops, and it is spacing to compressing tightly 3 formation of frame, avoids the line clamp before the installation, compresses tightly frame 3 and drops from mount 2, simultaneously, also remains sufficient degree of freedom for compressing tightly frame 3 can have the space that reciprocates when using.

The upper end surface of the pressing frame 3 and the inner top surface of the fixed frame 2 are provided with second convex columns 33 at the corresponding positions of the compression springs 4, and the two ends of the compression springs 4 are respectively sleeved on the corresponding second convex columns 33. The two ends of the compression spring 4 are limited by the second convex columns 33, so that the compression spring 4 is prevented from being dislocated in the using process and the use of the compression spring 4 is prevented from being influenced.

A plurality of rubber columns 5 are arranged on the inner side surface of the inverted trapezoidal groove 11 and the inner side surface of the pressing frame 3 of the mounting seat 1. The friction force between the wire clamp and the cable is increased through the rubber column 5, and the wire clamp is prevented from sliding on the cable.

In the embodiment, before use, the temperature sensor is firstly installed on the installation plate 10 of the installation seat 1, the heat conducting strip of the temperature sensor passes through the rectangular through hole 12 and is positioned in the inverted trapezoidal groove 11 of the installation seat 1, then the pressing frame 3 is clamped in the fixed frame 2, the compression spring 40 is installed between the pressing frame 3 and the fixed frame 2, and finally the fixing bolt 40 is penetrated in the through hole 20 and is screwed in the threaded blind hole 320;

during the use, establish the mount pad 1 of installing the sensor on the cable from the cable side card that needs detected for mount pad 1 is located the cable below, rotates clockwise the mount 2 of installing and compressing tightly frame 3 again, makes arc cardboard 22 insert in the slot 13, until compressing tightly frame 3 and sticiss on the cable.

It is right above the utility model provides a pair of an articulated formula fastener for installing temperature sensor introduces in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides an articulated formula fastener for installing temperature sensor which characterized in that: the clamping device comprises a mounting seat (1), a fixing frame (2) and a pressing frame (3), wherein mounting plates (10) are fixedly arranged on two sides of the lower end face of the mounting seat (1), an inverted trapezoidal groove (11) is formed in the mounting seat (1), a rectangular through hole (12) is formed in the inverted trapezoidal groove (11), a hinging table (15) is fixedly arranged on one side of the upper end face of the mounting seat (1), a fixing table (16) is fixedly arranged on the other side of the upper end face of the mounting seat (1), the hinging table (15) is hinged with one end of the fixing frame (2), an arc-shaped clamping plate (22) is fixedly arranged on the free end of the fixing frame (2), a slot (13) matched with the arc-shaped clamping plate (22) is formed in the fixing table (16), the free end of the arc-shaped clamping plate (22) is arranged in the slot (13) in a penetrating manner, a ratchet (21) is further arranged on the outer wall of the, the arc-shaped elastic sheet (14) is provided with claw teeth (140) matched with the ratchets (21), the pressing frame (3) is slidably mounted on the inner side of the fixed frame (2), and a plurality of compression springs (4) are mounted between the pressing frame (3) and the fixed frame (2).

2. The articulating clamp for mounting a temperature sensor of claim 1, wherein: a reinforcing plate (23) is fixedly arranged between the fixed frame (2) and the arc-shaped clamping plate (22) and on the outer side of the fixed frame (2), and a notch (230) matched with the reinforcing plate (23) is formed in the arc-shaped elastic sheet (14).

3. The articulating clamp for mounting a temperature sensor of claim 1, wherein: and side grooves (31) matched with the frames of the fixing frame (2) are formed in the two sides of the pressing frame (3).

4. A hinged clip for mounting a temperature sensor as claimed in claim 3, wherein: hold down frame (3) up end integrated into one piece and have first projection (32), set up screw thread blind hole (320) on first projection (32), set up on mount (2) with screw thread blind hole (320) assorted via hole (20), wear to be equipped with fixing bolt (40) in via hole (20), fixing bolt (40) lower extreme spiro union is in screw thread blind hole (320).

5. The articulating clamp for mounting a temperature sensor of claim 1, wherein: the upper end face of the pressing frame (3) and the inner top face of the fixing frame (2) are provided with second convex columns (33) at corresponding positions of the compression springs (4), and two ends of each compression spring (4) are respectively sleeved on the corresponding second convex columns (33).

6. The articulating clamp for mounting a temperature sensor of claim 1, wherein: a plurality of rubber columns (5) are arranged on the inner side surface of the inverted trapezoidal groove (11) and the inner side surface of the pressing frame (3) of the mounting seat (1).