阅读说明：本技术 一种带智能测温功能的自锁式设备连接器 (Self-locking type equipment connector with intelligent temperature measurement function ) 是由 韦兰顺 陈家伟 刘琪 李圣全 邹汉锋 张利新 邓文华 尤占山 蔡云 戴春苑 黄颖 于 2021-07-01 设计创作，主要内容包括：本发明公开一种带智能测温功能的自锁式设备连接器,包括固定部和线夹部,所述线夹部与所述固定部连接；所述固定部用于将整个线夹固定到电气设备上；所述线夹部包括线夹主体、压线构件和自锁构件,所述线夹主体设有夹线孔,所述压线构件包括用于伸入所述夹线孔内压紧线缆的压块；所述自锁构件包括用于卡紧所述压块的自锁块和压紧件,所述压紧件用于将所述自锁块压向所述压块使所述自锁压块与所述压块卡紧,通过所述自锁块卡紧所述压块,可阻止所述压块朝松开线缆的方向移动。利用自锁构件的自锁块卡紧压块,从而可以避免压块松动,保证压块始终对线缆有足够的夹紧力。(The invention discloses a self-locking equipment connector with an intelligent temperature measurement function, which comprises a fixed part and a wire clamping part, wherein the wire clamping part is connected with the fixed part; the fixing part is used for fixing the whole wire clamp on the electrical equipment; the wire clamping part comprises a wire clamping main body, a wire pressing component and a self-locking component, wherein the wire clamping main body is provided with a wire clamping hole, and the wire pressing component comprises a pressing block which is used for stretching into the wire clamping hole to press a wire; the self-locking component comprises a self-locking block and a pressing piece, the self-locking block is used for clamping the pressing block, the pressing piece is used for pressing the self-locking block to the pressing block to enable the self-locking pressing block to be clamped with the pressing block, and the pressing block can be prevented from moving towards the direction of loosening the cable through the clamping of the self-locking block. Utilize the self-locking piece chucking briquetting of auto-lock component to can avoid the briquetting not hard up, guarantee that the briquetting has sufficient clamp force to the cable all the time.)

1. A self-locking device connector with intelligent temperature measurement function, which is characterized in that,

the wire clamp comprises a fixing part (2) and a wire clamp part (1), wherein the wire clamp part (1) is connected with the fixing part (2);

the fixing part (2) is used for fixing the whole wire clamp on the electrical equipment;

the wire clamp part (1) comprises a wire clamp main body (11), a wire pressing member (12) and a self-locking member (13), wherein the wire clamp main body (11) is provided with a wire clamping hole (111), and the wire pressing member (12) comprises a pressing block (121) which is used for stretching into the wire clamping hole (111) to press a wire;

the self-locking component (13) comprises a self-locking block (131) and a pressing piece (132), the self-locking block (131) is used for clamping the pressing piece (121), the pressing piece (132) is used for pressing the self-locking block (131) to the pressing piece (121) to enable the self-locking block (131) to be clamped with the pressing piece (121), and the pressing piece (121) can be prevented from moving towards the direction of loosening the cable by clamping the pressing piece (121) through the self-locking block (131).

2. The self-locking device connector with the intelligent temperature measuring function according to claim 1, wherein the pressing member (132) is an elastic member, and the pressing member (132) presses the self-locking block (131) to the pressing block (121) through elastic force.

3. The self-locking device connector with the intelligent temperature measuring function according to claim 2, wherein the wire clamp main body (11) is provided with a sliding groove (112) for accommodating the pressing block (121), the sliding groove (112) is communicated with the wire clamping hole (111), the pressing block (121) is arranged in the sliding groove (112), and one end of the pressing block extends into the wire clamping hole (111); the self-locking mechanism is characterized in that a self-locking groove (113) used for containing the self-locking component (13) is formed in one side of the sliding groove (112), the self-locking block (131) is located in the self-locking groove (113), and the pressing piece (132) is located between the groove bottom of the self-locking groove (113) and the self-locking block (131), so that the pressing piece (132) can press the self-locking block (131) to the pressing block (121).

4. The self-locking device connector with the intelligent temperature measuring function according to claim 3, wherein the self-locking member (13) further comprises a first screw (133), the first screw (133) extends into the self-locking groove (113) through the side wall of the wire clamp body (11) and is in threaded connection with the self-locking block (131), and tightening the first screw (133) can pull the self-locking block (131) to move away from the pressing block (121).

5. The self-locking device connector with the intelligent temperature measuring function according to claim 4, wherein the wire clamp part (1) further comprises a pressing block (121) fixing sleeve sleeved on the wire clamp main body (11), and the pressing block (121) is located in the pressing block (121) fixing sleeve.

6. The self-locking device connector with the intelligent temperature measuring function according to claim 3, wherein the wire pressing member (12) further comprises a second screw (122), the second screw (122) is in threaded connection with the wire clamp body (11) and extends into the sliding groove (112) through the side wall of the wire clamp body (11), and tightening the second screw (122) can press the pressing block (121) into the wire clamping hole (111).

7. The self-locking device connector with the intelligent temperature measuring function according to claim 3, wherein an arc-shaped clamping plate (1211) is connected to one end, facing the wire clamping hole (111), of the pressing block (121).

8. The self-locking device connector with the intelligent temperature measurement function according to claim 3, wherein a temperature measurement component (14) for measuring temperature is included, and the temperature measurement component (14) comprises a temperature sensor (141).

9. The self-locking device connector with the intelligent temperature measuring function according to claim 8, wherein the temperature measuring component (14) comprises a binding band (142) connected with the temperature sensor (141), a limiting groove (114) corresponding to the binding band (142) is formed in a side wall of the wire clamp main body (11) on one side of the wire clamp hole (111) far away from the sliding groove (112), and the binding band (142) is sleeved on the wire clamp main body (11) and embedded in the limiting groove (114).

10. The self-locking device connector with intelligent temperature measurement function as recited in claim 9, wherein the temperature measurement member (14) further comprises an inductor fixing sleeve (143), the inductor fixing sleeve (143) is sleeved on the wire clamp body (11), and the temperature inductor is wrapped in the inductor fixing sleeve (143).

Technical Field

The application relates to the technical field of electrical equipment, in particular to a self-locking equipment connector with an intelligent temperature measurement function.

Background

At present, when the electrical equipment is connected with a cable, the cable is generally required to be supported and fixed on the electrical equipment by adopting the cable clamp connector so as to reduce the stress load of the cable and a wiring terminal of the electrical equipment and protect the reliability of the connection of the cable and the electrical equipment. For example, the connection between the transformer end of the distribution transformer rack and the cable, the connection between the copper plates at the two ends of the disconnecting switch and the drop-out breaker and the cable and the like can support the cable through the cable clamp connector, so that the connection between the cable and the electrical equipment wiring terminal is prevented from being damaged due to overlarge tension; in addition, the cable can be dredged and turned through the cable clamp connector. Traditional fastener connector is generally including the fastener portion that is used for with electrical equipment fixed connection's fixed part and is used for pressing from both sides the line, and among the current electrical equipment fastener, generally set up the clamp plate of mobile regulation at the fastener portion, the clamp plate is adjusted through bolt or nut, passes the fastener with the cable after, screws bolt or nut and makes the clamp plate compress tightly the cable to the realization is fixed to the clamp of cable. However, the form of adopting the screw thread to adjust the clamp plate is really simple to operate, but because of factors such as wind swing and micro vibration, after the clamp plate is used for a period of time, the bolt or the nut is easy to loosen, so that the clamping force of the clamp plate on the cable is reduced, and the effective support of the cable clamp on the cable is influenced.

Disclosure of Invention

The embodiment of the invention aims to: the utility model provides a take self-locking type equipment connector of intelligence temperature measurement function, it can solve the above-mentioned problem that exists among the prior art.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a self-locking device connector with intelligent temperature measurement function,

the wire clamp comprises a fixing part and a wire clamp part, wherein the wire clamp part is connected with the fixing part;

the fixing part is used for fixing the whole wire clamp on the electrical equipment;

the wire clamping part comprises a wire clamping main body, a wire pressing component and a self-locking component, wherein the wire clamping main body is provided with a wire clamping hole, and the wire pressing component comprises a pressing block which is used for stretching into the wire clamping hole to press a wire;

the self-locking component comprises a self-locking block and a pressing piece, the self-locking block is used for clamping the pressing block, the pressing piece is used for pressing the self-locking block to the pressing block to enable the self-locking block to be clamped with the pressing block, and the pressing block can be prevented from moving towards the direction of loosening the cable through clamping the pressing block by the self-locking block.

Preferably, the pressing piece is an elastic piece, and the pressing piece presses the self-locking block to the pressing block through elasticity.

Preferably, the wire clamp main body is provided with a sliding groove for accommodating the pressing block, the sliding groove is communicated with the wire clamping hole, the pressing block is arranged in the sliding groove, and one end of the pressing block extends into the wire clamping hole; one side of the sliding groove is provided with a self-locking groove used for containing the self-locking component, the self-locking block is positioned in the self-locking groove, and the pressing piece is positioned between the bottom of the self-locking groove and the self-locking block, so that the pressing piece can press the self-locking block to the pressing block.

Preferably, the self-locking member further comprises a first screw, the first screw penetrates through the side wall of the wire clamp main body, extends into the self-locking groove and is in threaded connection with the self-locking block, and tightening the first screw can pull the self-locking block to move towards the direction away from the pressing block.

Preferably, the wire clamp part further comprises a pressing block fixing sleeve sleeved on the wire clamp main body, and the pressing block is located in the pressing block fixing sleeve.

Preferably, the wire pressing member further comprises a second screw, the second screw is in threaded connection with the wire clamp main body and penetrates through the side wall of the wire clamp main body to extend into the sliding groove, and tightening the second screw can press the pressing block into the wire clamping hole.

Preferably, one end of the pressing block facing the wire clamping hole is connected with an arc-shaped clamping plate.

Preferably, a temperature measuring component for measuring temperature is included, and the temperature measuring component comprises a temperature sensor.

Preferably, the temperature measuring component comprises a binding band connected with the temperature sensor, a limiting groove corresponding to the binding band is formed in the side wall of the wire clamp main body, which is located on one side, away from the sliding groove, of the wire clamping hole, and the binding band is sleeved on the wire clamp main body and embedded into the limiting groove.

Preferably, the temperature measuring component further comprises an inductor fixing sleeve, the inductor fixing sleeve is sleeved on the wire clamp main body, and the temperature inductor is wrapped in the inductor fixing sleeve.

The beneficial effect of this application does: the invention provides a self-locking type equipment connector with an intelligent temperature measurement function, wherein a wire clamp main body, a wire pressing component and a self-locking component are arranged at a wire clamp part of the self-locking type equipment connector, the wire clamp main body is provided with a wire clamping hole, when the self-locking type equipment connector is used, a wire clamp is fixed on electrical equipment firstly, a cable penetrates through the wire clamping hole, and a pressing block is adjusted to enable the pressing block to press the cable tightly, so that the cable is fixed; after the pressure of the pressing block on the cable is adjusted, the pressing block is clamped by the self-locking block of the self-locking component, so that the pressing block can be prevented from loosening, and the pressing block is guaranteed to have enough clamping force on the cable all the time.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic overall structure diagram of a wire clamp according to a first embodiment;

fig. 2 is an exploded view of a wire clamp portion of the wire clamp of the first embodiment;

fig. 3 is a schematic internal structure view of the wire clamp according to the first embodiment;

FIG. 4 is a schematic structural view of a wire pressing member and a self-locking member according to the first embodiment;

FIG. 5 is an enlarged view of area A of FIG. 4;

fig. 6 is a schematic structural view of an inductor fixing sleeve according to a first embodiment;

fig. 7 is an exploded view of a fixing portion of the clip according to the first embodiment;

FIG. 8 is a cross-sectional view of a fixing portion of the wire clamp according to the first embodiment;

fig. 9 is a schematic view of the overall structure of the wire clamp according to the second embodiment.

In the figure:

1. a wire clamp portion; 11. a wire clamp main body; 111. a wire clamping hole; 112. a chute; 113. a self-locking groove; 114. a limiting groove; 12. a wire pressing member; 121. briquetting; 1211. an arc-shaped splint; 122. a second screw; 123. pressing a fixed sleeve; 13. a self-locking member; 131. a self-locking block; 132. a compression member; 133. a first screw; 14. a temperature measuring member; 141. a temperature sensor; 142. binding bands; 143. an inductor fixing sleeve; 1431. a clamping block; 1432. a rib is protruded; 2. a fixed part; 21. a fixed seat; 211. a taper hole; 22. conical jacket 221, expansion joint; 222. a second threaded portion; 223. a first threaded portion; 23. a fastening member; 231. fastening screws; 232. a gasket.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment.

Referring to fig. 1-4, a self-locking device connector with intelligent temperature measurement function,

the wire clip comprises a fixing part 2 and a wire clip part 1, wherein the wire clip part 1 is connected with the fixing part 2;

the fixing part 2 is used for fixing the whole wire clamp on the electrical equipment;

the wire clamp part 1 comprises a wire clamp main body 11, a wire pressing member 12 and a self-locking member 13, wherein the wire clamp main body 11 is provided with a wire clamping hole 111, and the wire pressing member 12 comprises a pressing block 121 which is used for stretching into the wire clamping hole 111 to press a wire;

the self-locking member 13 comprises a self-locking block 131 for clamping the pressing block 121 and a pressing member 132, wherein the pressing member 132 is used for pressing the self-locking block 131 to the pressing block 121 to clamp the self-locking block 131 with the pressing block 121, and the pressing block 121 can be prevented from moving towards the direction of loosening the cable by clamping the pressing block 121 through the self-locking block 131.

In the application of the embodiment, the wire clamp is firstly fixed on the transformer through the fixing part 2, the cable passes through the wire clamping hole 111, and the pressing block 121 is adjusted to enable the pressing block 121 to press the cable, so that the cable is fixed; for overcoming the technical problem that briquetting 121 can become flexible in the use, this scheme has set up the auto-lock component 13 that can realize the auto-lock, specifically include can with briquetting 121 chucking auto-lock piece 131 with can press to the compressing tightly 132 of briquetting 121 from auto-lock piece 131, thereby, after adjusting the pressure of briquetting 121 to the cable, utilize auto-lock piece 131 chucking briquetting 121 of auto-lock component 13, thereby can avoid briquetting 121 not hard up, guarantee that briquetting 121 has sufficient clamp force to the cable all the time.

Preferably, the pressing member 132 is an elastic member, and the pressing member 132 presses the self-locking piece 131 to the pressing piece 121 by an elastic force. Utilize elasticity to compress tightly, have difficult not hard up, advantage that adaptability is good, and adopt the mode that elasticity compressed tightly, can make with the help of external force pullback from locking piece 131 to compress tightly 132 compression, can release briquetting 121 this moment to can conveniently demolish the cable.

Preferably, the clamping structure of the pressing block 121 and the self-locking block 131 is as follows: the side wall of the pressing block 121 facing the self-locking block 131 is provided with a first tooth surface, the side wall of the self-locking block 131 facing the pressing block is provided with a second tooth surface corresponding to the first tooth surface, and by means of the tooth surface clamping mode, the self-locking fixing stroke is large, the adjustable level is small, and therefore the clamping fixing device is applicable to clamping and fixing cables of various sizes. Specifically, referring to fig. 4 to 5, in each tooth of the first tooth surface, an angle between a surface facing away from the wire-clamping hole 111 and the moving direction of the pressing block 121 is a right angle or an obtuse angle, and an angle between a surface facing toward the wire-clamping hole 111 and the moving direction of the pressing block is an acute angle. Therefore, when the pressing operation is performed, under the elastic force of the pressing member 132, the second tooth surface on the self-locking piece 131 is engaged with the first tooth surface on the pressing piece 121, and since the pressing piece 121 moves along the pressing cable direction, the self-locking piece 131 does not block the pressing piece 121 from moving towards the pressing cable direction, and the pressing piece 121 moves towards the far releasing cable direction, i.e. moves along the opposite teeth, and at this time, the self-locking piece 131 blocks the pressing piece 121 from moving towards the releasing cable direction, thereby realizing self-locking.

For the installation structure of the wire pressing member 12 and the self-locking member 13, preferably, the wire clamp body 11 is provided with a sliding groove 112 for accommodating the pressing block 121, the sliding groove 112 is communicated with the wire clamping hole 111, preferably, the sliding groove 112 is located on one side of the wire clamping hole 111 away from the fixing portion 2, the pressing block 121 is located in the sliding groove 112, and one end of the pressing block extends into the wire clamping hole 111; a self-locking groove 113 for accommodating the self-locking member 13 is formed in one side of the sliding groove 112, the self-locking piece 131 is located in the self-locking groove 113, and the pressing piece 132 is located between the groove bottom of the self-locking groove 113 and the self-locking piece 131, so that the pressing piece 132 can press the self-locking piece 131 to the pressing piece 121.

The spout 112 can restrict the displacement of briquetting 121, guarantees that briquetting 121 can only move in the rectilinear direction that is close to or keeps away from double-layered line hole 111, can avoid briquetting 121 derail to lose the extrusion force to the cable, and simultaneously, this structure processing and mounting means are comparatively simple, only need directly put into the spout 121 with briquetting 121 during the installation, will compress tightly piece 132 and from locking piece 131 put into from locking groove 113 can.

In order to facilitate the replacement and overhaul of the cable, preferably, the self-locking member 13 further includes a first screw 133, the first screw 133 passes through the sidewall of the cable clamp body 11, extends into the self-locking groove 113, and is in threaded connection with the self-locking block 131, and tightening the first screw 133 can pull the self-locking block 131 to move in a direction away from the pressing block 121. Under the auto-lock state, pressing member 132 will press from locking piece 131 to briquetting 121 and briquetting 121 through self elasticity and carry out the joint, need loosen from locking piece 131 this moment and can promote briquetting 121 and loosen the cable, for convenient operation, this scheme has set up first screw 133, when needing to loosen briquetting 121, only need from outside to tighten first screw 133, from locking piece 131 just with compressing pressing member 132 towards the direction removal of keeping away from briquetting 121, when needs use self-locking function, loosen first screw 133, make pressing member 132 can freely pop out from locking piece 131 can, it is very convenient to operate.

Preferably, the wire clamp portion 1 further includes a pressing block fixing sleeve 123 sleeved on the wire clamp body 11, and the pressing block 121 is located in the pressing block fixing sleeve 123. The pressing block fixing sleeve 123 is arranged to prevent the pressing block 121 from slipping from the openings at the upper and lower sides of the sliding groove 121.

To facilitate the adjustment of the pressing block 121, it is preferable that the wire pressing member 12 further includes a second screw 122, the second screw 122 is threadedly coupled to the wire clamping body and extends into the sliding groove 112 through the sidewall of the wire clamping body 11, and tightening the second screw 122 can press the pressing block 121 into the wire clamping hole 111. Then, when the cable is threaded and needs to be compressed, the second screw 122 is tightened, the pressing block 121 can be pushed to compress the cable through the second screw 122, when the cable needs to be loosened, the second screw 122 and the self-locking member 13 are loosened, the pressing block 121 can be freely retracted in the sliding groove 112, and the cable can be pulled easily at the moment.

Preferably, an arc-shaped clamping plate 1211 is connected to one end of the pressing block 121 facing the wire clamping hole 111. Set up arc splint 1211, the cylindrical surface of arc face more laminating cable can increase with the area of contact of cable, the increase clamp force, and is further, be provided with anti-skidding line on the surface of arc splint 1211, can further increase the frictional force between arc splint 1211 and the cable, guarantee to press from both sides tight effect.

In the process of power transmission, a plurality of power safety accidents are caused by overheating of cables, particularly, the cables connected with wiring terminals of electrical equipment have the problems that the connection parts are loosened due to load change and thermal expansion and cold contraction, the interface contact resistance is increased, and serious heating and burning are caused. Therefore, the method has great significance for the temperature detection and early warning of the cable.

In order to detect the temperature of the cable, the cable clamp of this embodiment further includes a temperature measuring component 14 for measuring the temperature, and the temperature measuring component 14 includes a temperature sensor 141. Then, the fastener of this embodiment not only can regard as the support of cable, still can realize the real-time temperature measurement to the cable, makes things convenient for the temperature of each cable of power management department remote monitoring, guarantees to make corresponding feedback in time when the temperature is unusual, prevents in time that the accident further enlarges.

In order to effectively monitor the cable by the temperature sensor 141, the temperature sensor 141 is fixed on the clip main body 11, preferably, the temperature measuring member 14 includes a strap 142 connected with the temperature sensor 141, a limiting groove 114 corresponding to the strap 142 is formed in a side wall of the clip main body 11 on a side of the wire clamping hole 111 away from the sliding groove 112, and the strap 142 is sleeved on the clip main body 11 and embedded in the limiting groove 114. From this, can fix the ligature of temperature-sensing ware 141 on fastener main part 11 through bandage 142, spacing through spacing groove 114 to avoid bandage 142 to slide on fastener main part 11, and then guarantee that temperature-sensing ware 141 can press close to the cable, guarantee the reliability of temperature measurement result.

Preferably, the temperature measuring member 14 further comprises an inductor fixing sleeve 143, the inductor fixing sleeve 143 is sleeved on the wire clamp body 11, and the temperature inductor 141 is wrapped in the inductor fixing sleeve 143. The sensor fixing sleeve 143 can further support the temperature sensor 141, and can protect the temperature sensor 141 from external damage.

Preferably, referring to fig. 6, the side wall of the sensor fixing sleeve 143 is provided with an elastic block 1431, and the block 1431 corresponds to the limiting groove 114 on the wire clamp body 11, so that the limiting groove 114 can be used to limit and fix the sensor fixing sleeve 143. The bottom surface is equipped with protruding muscle 1432 in the fixed cover 143 of inductor, and protruding muscle 1432 and temperature-sensing ware 141 contact set up the area of contact of reducible temperature-sensing ware 141 of protruding muscle 1432 with the fixed cover 143 of inductor, convenient heat dissipation.

In order to effectively fix the wire clip on the transformer, in this embodiment, referring to fig. 7 to 8, the fixing portion 2 includes a fixing seat 21, a tapered jacket 22, and a fastening member 23, the fixing seat 21 is provided with a tapered hole 211 corresponding to the tapered jacket 22, one side of the tapered jacket 22 is provided with an expansion joint 221, and the fastening member 23 is used for compressing and fastening the tapered jacket 22 in the tapered hole 211.

During installation, the conical jacket 22 is fixed on the transformer, the conical hole 211 of the fixing seat 21 is aligned with the conical jacket 22, the conical jacket 22 penetrates into the conical hole 211, the fixing component 23 is tightly fixed, the inner wall of the conical jacket 22 is clamped and fixed on the transformer, and the outer wall of the conical jacket 22 abuts against and is fixed in the fixing seat 21, so that the wire clamp is firmly and reliably fixed on the transformer.

Preferably, the large end of the tapered hole 211 faces the bottom of the fixed seat 21, the small end faces the top of the fixed seat 21, the fastening member 23 extends into the tapered hole 211 from the top of the fixed seat 21 to connect with the tapered jacket 22, and the tapered jacket 22 is pulled by the fastening member 23 to move towards the top of the fixed seat 21, so as to achieve compression fastening of the tapered jacket 22 in the tapered hole 211.

As to the realizable manner of the fastening member 23,

referring to fig. 7-8, the fastening member 213 includes a fastening screw 231, the small end of the tapered clamping sleeve 22 is provided with a first threaded portion 223 engaged with the fastening screw 231, the fastening screw 213 is screwed with the first threaded portion 223 and the nut thereof abuts against the top of the fixed seat 21. Therefore, when the transformer is installed, the fastening screw 231 is tightened, the fastening screw 231 can push the fixing base 21 to move downwards relative to the tapered jacket 22, the tapered jacket 22 is compressed and contracted by the pressing of the fixing base 21, the inner wall clamps the component connected with the inner wall and fixed on the transformer, the outer wall abuts against the fixing base 21, meanwhile, the fixing base 21 is fixed on the tapered jacket 22 by the fastening screw 231, and at the moment, the fixing base 21 cannot be separated from the tapered jacket. The mode is convenient to install and reliable in fastening effect.

Preferably, the fastening member 23 further comprises a washer 232, and the washer 232 is located between the top surface of the fixing seat 21 and the fastening screw 231.

For the connection of the conical jacket 22 and the transformer, it is preferable that the large end of the conical jacket 22 is provided with a second threaded portion 222, and the second threaded portion 222 is used for being in threaded connection with a stud on the electrical equipment. Therefore, the second thread part 222 arranged in the conical jacket 22 can be connected with the stud thread fixed on the transformer, when in installation, the conical jacket 22 is screwed in, the height of the conical jacket 22 is adjusted, and then the fixed seat 21 and the fastening member 23 are installed.

Preferably, the wire clamp portion 1 includes a wire clamp main body 11, and the wire clamp main body 11 and the fixing seat 21 are integrally formed. The wire clamp main body 11 and the fixing seat 21 are manufactured in an integrated forming mode, integrity is good after forming, and structural reliability is high.

Preferably, the included angle between the wire clamp main body 11 and the fixing seat 21 is 30-60 °.

Example two.

Referring to fig. 9, in this embodiment, an axis of the wire clamping hole 111 of the wire clamp main body 11 is perpendicular to an axis of the taper hole 211 of the fixing seat 21. The structure is suitable for use occasions where the cable needs to be bent by 90 degrees on the transformer. Specifically, in the structural design of the present embodiment, compared to the first embodiment, the cord pressing member 12 is disposed on the top of the cord clamping hole 111, the binding band 142 of the temperature measuring member 14 is disposed coaxially with the cord clamping hole 111, and the temperature sensor 141 is disposed on the outer sidewall of the cord clamping hole 111.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.