Insulation structure for suspension installation of tail part of electrical heated tube resistor

Abstract

The utility model relates to an electric heating tube resistor tail suspension installation insulation structure, and relates to the field of power supply detection equipment, the electric heating tube resistor tail suspension installation insulation structure comprises a fixed support fixedly installed on a rack of the power supply detection equipment, the fixed support is detachably provided with a plurality of tail installation plates, the tail installation plates are fixedly provided with a plurality of insulation porcelain members, and the insulation porcelain members are fixedly installed on the tail installation plates. Positioning pieces are detachably mounted on the plurality of insulating porcelain pieces respectively; and the tail parts of the electric heating tube resistors are erected on the plurality of positioning pieces respectively. The insulation performance of the power supply detection equipment can be improved, and the use and safety of the equipment are guaranteed.

Description

TECHNICAL FIELD

[0001] The application relates to the field of power supply detection equipment, in particular to an electric heating tube resistor tail suspension installation insulation structure. BACKGROUND

[0002] With the rapid development of power electronic technology, in various application places, the standby power supply becomes an indispensable emergency equipment, the standby power supply can form an emergency independent power supply system through a generator set and a control system after power grid power failure. The standby power supply is not working in normal conditions, so it is necessary to regularly access the power supply test equipment to detect the electric energy of the whole standby power supply system, and to detect whether the power supply can normally operate in an emergency through testing. In the industries of ships, aerospace, military industry, communication, solar photovoltaic, wind and nuclear power, finance, coal, chemical industry, metal mining, oil exploitation and the like, the standby power supply needs to be detected regularly.

[0003] In the prior art, a plurality of electric heating tube resistors need to be installed in the common power supply detection equipment to meet the demand for standby power supply power detection. The tail of the electric heating tube resistor is mainly directly installed on the carbon steel plate structure through a screw, the insulation performance is low, the use and safety of the equipment are easily affected, and there is room for improvement. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the insulation performance of the power supply detection equipment and protect the use and safety of the equipment, the application provides an electric heating tube resistor tail suspension installation insulation structure.

[0005] The electric heating tube resistor tail suspension installation insulation structure provided by the application adopts the following technical scheme:

[0006] An electric heating tube resistor tail suspension installation insulation structure comprises a fixed support fixedly installed on the rack of a power supply detection equipment, a plurality of tail installation plates are detachably installed on the fixed support, a plurality of insulation porcelain pieces are fixedly installed on the plurality of tail installation plates, a positioning piece is detachably installed on each of the plurality of insulation porcelain pieces, and the tail of an electric heating tube resistor is arranged on each of the plurality of positioning pieces.

[0007] By adopting the above technical scheme, the tail installation plate can be fixed on the rack of the power supply detection equipment through the fixed support, and the tail of the electric heating tube resistor can be fixed through the detachable positioning piece on the tail installation plate. Since the positioning piece is fixed on the tail installation plate through the insulation porcelain piece, the electric heating tube resistor installed on the positioning piece is insulated due to the good insulation performance of the insulation porcelain piece, the insulation and reliability of the equipment are improved, and the structure is simple, the cost is low, and the equipment is easy to install.

[0008] Preferably, the positioning member comprises a positioning hook, the positioning hook comprises a connecting portion and a hook portion, a plurality of electric heating tube resistors are respectively arranged in the hook portion, and the connecting portion is detachably connected with the plurality of insulating porcelain pieces respectively.

[0009] By adopting the above technical scheme, when the electric heating tube resistor is installed, the operator can fix the front end of the electric heating tube resistor on the rack of the power detection equipment in advance, then fix the fixing support on the rack of the power detection equipment, and place the tail of the electric heating tube resistor on the positioning hook. The connecting portion can support the tail of the electric heating tube resistor, and the hook portion can limit the position of the electric heating tube resistor, thereby reducing the occurrence of the electric heating tube resistor being separated from the positioning hook.

[0010] Preferably, a plurality of insertion holes are formed in the insulating porcelain piece, the connecting portion penetrates through the insertion hole and extends to the outside of the insulating porcelain piece.

[0011] The end of the connecting portion is provided with an external thread, and a locking nut is threadedly connected to the end of the connecting portion, and the locking nut is located on the side of the insulating porcelain piece away from the electric heating tube resistor.

[0012] By adopting the above technical scheme, the external thread provided on the end of the connecting portion and the locking nut are matched with each other, so that the detachable installation of the positioning hook can be realized.

[0013] Preferably, a plurality of elastic pads are sleeved on the connecting portion, and the elastic pad abuts against the locking nut and the insulating porcelain piece.

[0014] By adopting the above technical scheme, the elastic pad can increase the contact area between the locking nut and the insulating porcelain piece, reduce the friction damage to the insulating porcelain piece, disperse the pressure, and provide good protection for the insulating porcelain piece.

[0015] Preferably, a plurality of recesses are formed in the side of the insulating porcelain piece away from the electric heating tube resistor, and the locking nut and the elastic pad are embedded in the recess.

[0016] By adopting the above technical scheme, the locking nut and the elastic pad are embedded in the recess, so that the compactness of the overall installation structure can be improved, and the position of the locking bolt is limited by the recess, so that the loosening of the locking bolt and the positioning hook can be reduced.

[0017] Preferably, a plurality of convex pipe portions are integrally formed on the side of the insulating porcelain piece close to the electric heating tube resistor, a plurality of mounting holes are formed in the tail mounting plate, the convex pipe portions extend into the mounting holes, and the convex pipe portions are located between the connecting portion and the tail mounting plate.

[0018] By adopting the technical scheme, the convex pipe part is filled in the mounting hole, the contact between the positioning hook and the tail mounting plate can be further reduced, and the insulation effect of the equipment is further improved.

[0019] Preferably, the fixing support is formed with an embedding groove, and the tail mounting plates and the insulating porcelain pieces are located in the embedding groove.

[0020] By adopting the technical scheme, the tail mounting plate is embedded and mounted in the embedding groove, and the compactness of the overall structure of the mounting structure can be improved.

[0021] In summary, the tail suspension installation insulation structure of the electric heating pipe resistor of the application has at least one of the following beneficial technical effects:

[0022] 1. The tail mounting plate can be fixed on the rack of the power detection equipment through the fixing support, and the tail part of the electric heating pipe resistor can be fixed through the detachable positioning piece on the tail mounting plate. Since the positioning piece is fixed on the tail mounting plate through the insulating porcelain piece, the electric heating pipe resistor mounted on the positioning piece is insulated due to the good insulation performance of the insulating porcelain piece, thereby increasing the insulation and reliability of the equipment, and the structure is simple, the cost is low, and the installation is easy.

[0023] 2. The external thread at the end of the connecting part and the locking nut are matched with each other, the detachable installation of the positioning hook can be achieved, and the damaged positioning hook or insulating porcelain piece can be replaced conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 is a schematic view of the overall structure of the insulation structure according to an embodiment of the application.

[0025] Fig. 2 is a schematic view of the internal structure of the insulation structure according to an embodiment of the application.

[0026] Fig. 3 is a schematic view of the positioning hook mounting structure according to an embodiment of the application.

[0027] Mark 1, tail mounting plate; 11, mounting hole; 2, fixing support; 3, insulating porcelain piece; 31, insertion hole; 32, groove; 33, convex pipe part; 4, positioning hook; 41, connecting part; 42, hook part; 6, locking bolt; 7, electric heating pipe resistor; 8, elastic pad. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying Figs. 1-3 The application will be further described in detail.

[0029] EMBODIMENT

[0030] The embodiment of the application discloses a kind of electric heating tube resistor 7 tail suspension installation insulation structure. Figs. 1-3 It mainly includes fixed mounting bracket 2 fixedly installed on the rack of power detection equipment, and a plurality of tail mounting plates 1 are detachably installed on the fixed mounting bracket 2, and a plurality of insulating porcelain pieces 3 are fixedly installed on the plurality of tail mounting plates 1, and a plurality of positioning pieces are detachably installed on the plurality of insulating porcelain pieces 3 respectively, and the tail of electric heating tube resistor 7 is respectively erected on the plurality of positioning pieces.

[0031] Through fixed mounting bracket 2, tail mounting plate 1 can be fixed on the rack of power detection equipment, and through the detachable positioning piece on tail mounting plate 1, the tail of electric heating tube resistor 7 can be fixed, and since the positioning piece is fixed on the tail mounting plate 1 by the insulating porcelain piece 3, the electric heating tube resistor 7 installed on the positioning piece can be insulated due to the good insulation performance of the insulating porcelain piece 3, so as to increase the insulation and reliability of the equipment, and the structure is simple, the cost is low, and the installation is easy.

[0032] It should be noted that the insulating porcelain piece 3 used in the embodiment of the application is a 95 concave-convex porcelain piece.

[0033] Referring to Fig. 2 and Fig. 3 The positioning piece is a positioning hook 4, the positioning hook 4 includes a connecting portion 41 and a hook portion 42, and a plurality of electric heating tube resistors 7 are located in the hook portion 42 respectively, and the connecting portion 41 is detachably connected with the plurality of insulating porcelain pieces 3 respectively.

[0034] When installing the electric heating tube resistor 7, the operator can fix the front end of the electric heating tube resistor 7 on the rack of the power detection equipment in advance, then fix the fixed mounting bracket 2 on the rack of the power detection equipment, and place the tail of the electric heating tube resistor 7 on the positioning hook 4, the connecting portion 41 can support the tail of the electric heating tube resistor 7, and the hook portion 42 can limit the position of the electric heating tube resistor 7, so as to reduce the occurrence of the electric heating tube resistor 7 from the positioning dog.

[0035] Referring to Fig. 3 The insulating porcelain piece 3 is provided with a plug hole 31 for the connecting portion 41 to extend into, the connecting portion 41 extends through the plug hole 31 and extends to the outside of the insulating porcelain piece 3 respectively; the end of the connecting portion 41 is provided with external threads, and a locking nut is threadedly connected to the end of the connecting portion 41, and the locking nut is located on the side of the insulating porcelain piece 3 away from the electric heating tube resistor 7.

[0036] The external threads provided on the end of the connecting portion 41 and the locking nut are matched with each other, so that the detachable installation of the positioning hook 4 can be realized, and the damaged positioning hook 4 or insulating porcelain piece 3 can be replaced conveniently.

[0037] Referring to Fig. 3The elastic pad 8 is sleeved on the connecting portion 41 and abuts against the lock nut and the insulating porcelain piece 3.

[0038] The elastic pad 8 can increase the contact area between the lock nut and the insulating porcelain piece 3, reduce the friction damage to the insulating porcelain piece 3, disperse the pressure, and provide good protection for the insulating porcelain piece 3.

[0039] Referring to Fig. 3 The insulating porcelain piece 3 is provided with a groove 32 away from the electric heating tube resistor 7, and the lock nut and the elastic pad 8 are embedded in the groove 32.

[0040] The lock nut and the elastic pad 8 are embedded in the groove 32, which can improve the compactness of the overall installation structure, and the groove 32 limits the position of the lock bolt 6, so that the loosening of the lock bolt 6 and the positioning hook 4 is reduced.

[0041] In the embodiment of the present application, referring to Fig. 3 The insulating porcelain piece 3 is integrally provided with a convex pipe portion 33 close to the electric heating tube resistor 7, a plurality of mounting holes 11 for the convex pipe portion 33 to extend into are respectively provided on the tail mounting plate 1, and the convex pipe portion 33 is located between the connecting portion 41 and the tail mounting plate 1.

[0042] The convex pipe portion 33 is filled in the mounting hole 11, which can further reduce the contact between the positioning hook 4 and the tail mounting plate 1, and further improve the insulation effect of the equipment.

[0043] In the embodiment of the present application, the fixing support 2 is formed with an embedded groove, and the plurality of tail mounting plates 1 and the plurality of insulating porcelain pieces 3 are located in the embedded groove. The tail mounting plate 1 is embedded and installed in the embedded groove, which can improve the compactness of the overall structure of the installation structure.

[0044] The implementation principle of the tail suspension installation insulation structure of the electric heating tube resistor 7 in the embodiment of the present application is as follows: the tail mounting plate 1 is fixed on the rack of the power detection equipment through the fixing support 2, and the tail of the electric heating tube resistor 7 is fixed through the detachable hook on the tail mounting plate 1. Since the positioning piece is fixed on the tail mounting plate 1 through the insulating porcelain piece 3, and the insulating porcelain piece 3 itself has good insulation performance, the electric heating tube resistor 7 installed on the positioning piece is insulated, the insulation and reliability of the equipment are improved, and the structure is simple, the cost is low, and the installation is easy.

[0045] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An electrically heated tube resistor tail suspension mounting insulation structure characterized by, The utility model provides a kind of electric power detection equipment, including fixedly installed fixed support (2) on the rack of electric power detection equipment, detachably installed with several tail mounting plates (1) on the fixed support (2), several tail mounting plates (1) are fixedly installed with several insulating porcelain pieces (3), several insulating porcelain pieces (3) are respectively detachably installed with positioning piece, and tail of electric heating tube resistor (7) is respectively erected on several positioning pieces.

2. The electrically heated tube resistor tail suspension mounting insulation structure of claim 1 wherein, The positioning piece includes positioning hook (4), the positioning hook (4) includes connecting portion (41) and hook portion (42), and several electric heating tube resistors (7) are respectively located in the hook portion (42), and the connecting portion (41) is respectively detachably connected with several insulating porcelain pieces (3).

3. The electrically heated tube resistor tail suspension mounting insulation structure of claim 2, wherein, The insulating porcelain piece (3) is provided with a hole (31) for the connecting portion (41) to extend into, and the connecting portion (41) extends out of the insulating porcelain piece (3) through the hole (31); The end of the connecting portion (41) is provided with an external thread, and the end of the connecting portion (41) is screwed with a locking nut, and the locking nut is located on the side of the insulating porcelain piece (3) away from the electric heating tube resistor (7).

4. The electrically heated tube resistor tail suspension mounting insulation structure of claim 3, wherein, The connecting portion (41) is provided with a spring pad (8), and the spring pad (8) is tightly pressed between the locking nut and the insulating porcelain piece (3).

5. The electrically heated tube resistor tail suspension mounting insulation structure of claim 4, wherein, The side of the insulating porcelain piece (3) away from the electric heating tube resistor (7) is provided with a groove (32), and the locking nut and the spring pad (8) are embedded in the groove (32).

6. An electrically heated tube resistor tail suspension mounting insulation structure as claimed in claim 5, characterised in that, The side of the insulating porcelain piece (3) close to the electric heating tube resistor (7) is integrally formed with a convex pipe portion (33), and the tail mounting plate (1) is provided with a plurality of mounting holes (11) for the convex pipe portion (33) to extend into, and the convex pipe portion (33) is located between the connecting portion (41) and the tail mounting plate (1).

7. The electrically heated tube resistor tail suspension mounting insulation structure of claim 1 wherein, The fixed support (2) is formed with a recess, and the tail mounting plate (1) and the insulating porcelain piece (3) are located in the recess.

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