CN211405077U

CN211405077U - Infrared temperature sensor for switch cabinet

Info

Publication number: CN211405077U
Application number: CN202020084213.8U
Authority: CN
Inventors: 熊必成; 张金山; 关惠珊; 熊剑; 铁匡华; 张俊伟
Original assignee: Tellhow Shenzhen Electric Technologies Co ltd
Current assignee: Tellhow Shenzhen Electric Technologies Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-01
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an infrared temperature sensor for cubical switchboard, including main part and L type installation fixed block, main part bottom integrated into one piece symmetry is provided with the picture peg, be provided with the fixed slot in the picture peg, be provided with the slot in the L type installation fixed block, integrated into one piece symmetry is provided with coupling spring, coupling spring other end integrated into one piece setting in the slot in the backup pad, the utility model discloses a quick installation that the picture peg that sets up and the grafting of slot, second inserted block and fixed slot realize the main part is fixed, realizes the quick dismantlement of main part through coupling spring, backup pad and fixture block, the second extrusion piece that sets up, and then provides convenience to its detection, maintenance and change work, improves maintenance work efficiency, guarantees going on of normal work.

Description

Infrared temperature sensor for switch cabinet

Technical Field

The utility model relates to a temperature sensor technical field specifically is an infrared temperature sensor for cubical switchboard.

Background

In the field of low-voltage distribution and control, the quality of a main loop connector of a switch cabinet plays a role in the safe and reliable operation of the switch cabinet, and the good contact of a contact of the main loop connector is an important index of the quality of the connector, which determines whether the drawer can bear the impact of the starting current of a motor during operation and whether the temperature rise is qualified during full-load operation, so that the contact performance of the main loop connector of the switch cabinet is necessarily monitored on line; the long-term overload operation causes the accelerated oxidation of the surface of the contact; the contact resistance and temperature rise of the connector with poor contact after an impact current (overcurrent) test are obviously increased, the contact is poor, the contact is burnt, the surface oxidation of the contact, the annealing of a contact spring piece and the softening and deformation of a plastic supporting piece are caused by the overhigh temperature rise, the contact of the connector is worsened, the failure is accelerated, and the online monitoring is carried out by adopting a temperature sensor at present.

Therefore, temperature sensor is very important to the work of cubical switchboard, in order to ensure its normal work, need often detect, maintain the sensor, still can change when necessary, but current sensor is usually all through the fix with screw in equipment, and it is comparatively troublesome when needs dismantle detection, maintenance and change, delays maintenance work efficiency, and then probably influence the normal work of equipment, for this reason, the utility model provides an infrared temperature sensor for cubical switchboard is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared temperature sensor for cubical switchboard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an infrared temperature sensor for a switch cabinet comprises a main body and an L-shaped mounting fixing block, wherein an inserting plate is symmetrically and integrally formed at the bottom end of the main body, a fixing groove is formed in the inserting plate, an inserting groove is formed in the L-shaped mounting fixing block, a connecting spring is symmetrically and integrally formed in the inserting groove, the other end of the connecting spring is integrally formed on a supporting plate, a first sliding groove is formed in the L-shaped mounting fixing block, a second sliding groove is formed at one end of the first sliding groove, a second inserting block is inserted in the first sliding groove and the second sliding groove, the second inserting block is integrally formed at one end of the first inserting block, a first reset spring is integrally formed at the same end of the first inserting block and the second inserting block, a placing groove is formed at one side of the first inserting block, an extrusion spring is integrally formed in the placing groove, the other end of the extrusion spring is integrally formed on a clamping block, l type installation fixed block is provided with the lug at the notch avris integrated into one piece of first spout, be provided with the third spout in the lug, third spout one end is provided with the fourth spout to it has the second to extrude the piece to peg graft in first extrusion piece, the fourth spout in the third spout, second extrusion piece integrated into one piece sets up the one end at first extrusion piece, first extrusion piece is provided with second reset spring, second reset spring other end integrated into one piece setting in the third spout with the same end integrated into one piece of second extrusion piece.

Preferably, the fixture blocks correspond to the fourth sliding grooves in arrangement positions and are arranged in the same number, and the cross-sectional areas of the fixture blocks are equal to the cross-sectional areas of the notches of the fourth sliding grooves, that is, the cross-sections of the fixture blocks are equal in length and width.

Preferably, the cross-sectional shape of the second insertion block is the same as the cross-sectional shape of the fixing groove, that is, the cross-sectional shapes are equal in length and width, and the length of the second insertion block is greater than the length of the second sliding groove.

Preferably, the cross-sectional shape of the notch of the slot is the same as the cross-sectional shape of the insert plate, and the length of the insert plate is smaller than the depth of the slot.

Preferably, the support plate and the insert plate have the same length and the same width.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a picture peg that sets up and the grafting of slot, the quick installation of main part is realized to the joint of second inserted block and fixed slot fixedly, realizes the quick dismantlement of main part through connecting spring, backup pad and fixture block, the second extrusion piece that sets up, and then provides convenience to its detection, maintenance and change work, improves maintenance work efficiency, guarantees going on of normal work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the connection structure of the present invention;

fig. 3 is the local cross-sectional view of the internal connection structure of the L-shaped mounting and fixing block of the present invention.

In the figure: the device comprises a main body 1, an L-shaped mounting fixing block 2, an inserting plate 3, a fixing groove 4, a slot 5, a connecting spring 6, a supporting plate 7, a first inserting block 8, a second inserting block 9, a first return spring 10, a placing groove 11, an extrusion spring 12, a clamping block 13, a convex block 14, a first extrusion block 15, a second extrusion block 16 and a second return spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: the utility model provides an infrared temperature sensor for cubical switchboard, the utility model discloses a main part 1 and L type installation fixed block 2, be provided with picture peg 3 in 1 bottom integrated into one piece symmetry of main part, be provided with fixed slot 4 in the picture peg 3, be provided with the mounting hole on L type installation fixed block 2, be provided with slot 5 in L type installation fixed block 2 still, the notch cross sectional shape that requires slot 5 here is the same with picture peg 3's cross sectional shape, and the length of picture peg 3 is less than slot 5's degree of depth, the integrated into one piece symmetry is provided with connecting spring 6 in the slot 5, connecting spring 6 other end integrated into one piece sets up in backup pad 7, here equals to backup pad 7 and picture peg 3's length, the width also equals.

For the L-shaped mounting fixed block 2 provided with a first chute, one end of the first chute is provided with a second chute, the first chute is inserted with a first insert block 8, the second chute is inserted with a second insert block 9, the cross section shape of the second insert block 9 is the same as that of the fixed groove 4, namely the cross section shapes of the first insert block and the second insert block are equal in length and width, the length of the second insert block 9 is larger than that of the second chute, the second insert block 9 is integrally formed at one end of the first insert block 8, the first insert block 8 is integrally formed with a first return spring 10 at the same end of the second insert block 9, one side of the first insert block 8 is provided with a placing groove 11, an extrusion spring 12 is integrally formed in the placing groove 11, the other end of the extrusion spring 12 is integrally formed with a fixture block 13, the fixture block 13 corresponds to the setting position of the fourth chute and has the same number of setting, and the cross section area of the fixture block 13 is equal to that of the fourth chute, the L-shaped mounting and fixing block 2 is provided with a convex block 14 integrally formed on the side of a notch of a first sliding groove, a third sliding groove is formed in the convex block 14, a fourth sliding groove is formed at one end of the third sliding groove, a first extrusion block 15 is inserted into the third sliding groove, a second extrusion block 16 is inserted into the fourth sliding groove, the second extrusion block 16 is integrally formed at one end of the first extrusion block 15, a second return spring 17 is integrally formed at the same end of the first extrusion block 15 as the second extrusion block 16, and the other end of the second return spring 17 is integrally formed in the third sliding groove.

The working principle is as follows: when the utility model is used for installing the main body 1, the L-shaped installation fixing block 2 is firstly installed and fixed in the equipment, the inserting plate 3 on the main body 1 is inserted in the slot 5, when the inserting plate 3 is completely inserted in the slot 5, the first inserting block 8 is pressed down, the second inserting block 9 is further pushed to be inserted in the fixing slot 4, and the fixture block 13 on the first inserting block 8 reaches the position of the fourth slot, the fixture block 13 is clamped and fixed in the fourth slot under the action of the extrusion spring 12, and the second inserting block 9 is further fixed in the fixing slot 4, thereby realizing the rapid fixing of the main body 1, and also being very convenient when the main body 1 needs to be detected, maintained and replaced, only the first extrusion block 15 needs to be pressed down, and the second extrusion block 16 is further pushed to extrude the fixture block 13 from the fourth slot, the inserting plate 3 on the main body 1 is popped up under the action of the connecting spring 6 and the supporting plate 7, dismantlement work can be accomplished, and is quick, convenient, consequently, through the utility model discloses the quick installation that main part 1 was realized to the grafting of picture peg 3 and slot 5 that sets up, the joint of second inserted block 9 and fixed slot 4 is fixed, realizes the quick dismantlement of main part 1 through connecting spring 6, backup pad 7 and fixture block 13, the second extrusion piece 16 that set up, and then provides convenience to its detection, maintenance and change work, improves maintenance work efficiency, guarantees going on of normal work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an infrared temperature sensor for cubical switchboard, includes main part (1) and L type installation fixed block (2), its characterized in that: the bottom end of the main body (1) is symmetrically provided with an inserting plate (3) in an integrally formed manner, a fixing groove (4) is arranged in the inserting plate (3), an inserting groove (5) is arranged in the L-shaped mounting fixing block (2), a connecting spring (6) is symmetrically arranged in the inserting groove (5), the other end of the connecting spring (6) is integrally formed and arranged on a supporting plate (7), a first sliding groove is arranged in the L-shaped mounting fixing block (2), one end of the first sliding groove is provided with a second sliding groove, a first inserting block (8) is inserted in the first sliding groove, a second inserting block (9) is inserted in the second sliding groove, the second inserting block (9) is integrally formed and arranged at one end of the first inserting block (8), a first reset spring (10) is integrally formed at the same end of the first inserting block (8) and the second inserting block (9), a placing groove (11) is arranged at one side of the first inserting block (8), integrated into one piece is provided with extrusion spring (12) in standing groove (11), on extrusion spring (12) other end integrated into one piece was provided with fixture block (13), L type installation fixed block (2) were provided with lug (14) at the notch avris integrated into one piece of first spout, be provided with the third spout in lug (14), third spout one end is provided with the fourth spout to peg graft in the third spout and have connect in first extrusion piece (15), the fourth spout and have connect in the second extrusion piece (16), second extrusion piece (16) integrated into one piece sets up the one end at first extrusion piece (15), first extrusion piece (15) are being provided with second reset spring (17), second reset spring (17) other end integrated into one piece setting in the third spout with second extrusion piece (16) same end integrated into one piece.

2. The infrared temperature sensor for the switch cabinet as claimed in claim 1, wherein: the fixture blocks (13) are corresponding to the fourth sliding groove in arrangement position and are arranged in the same number, and the cross section area of the fixture blocks (13) is equal to that of the groove openings of the fourth sliding groove, namely the cross sections of the fixture blocks (13) and the groove openings of the fourth sliding groove are equal in length and width.

3. The infrared temperature sensor for the switch cabinet as claimed in claim 1, wherein: the cross section shape of the second insertion block (9) is the same as that of the fixing groove (4), namely the cross section shapes are equal in length and width, and the length of the second insertion block (9) is larger than that of the second sliding groove.

4. The infrared temperature sensor for the switch cabinet as claimed in claim 1, wherein: the cross section of the slot opening of the slot (5) is the same as that of the plug board (3), and the length of the plug board (3) is smaller than the depth of the slot (5).

5. The infrared temperature sensor for the switch cabinet as claimed in claim 1, wherein: the supporting plate (7) and the inserting plate (3) are equal in length and width.