CN212782932U - Protective housing of transformer for medical equipment - Google Patents

Abstract

The utility model discloses a protective housing of transformer for medical equipment, including base plate, protection casing and transformer body, the top surface middle part of base plate is fixed with transformer body, the equal vertical slot of having seted up in top surface both sides of base plate, the mounting hole has all been followed transversely to the both sides of base plate, just the mounting hole is with close the slot intercommunication, every the equal coaxial locking subassembly that is fixed with of mounting hole, and two locking subassembly mirror symmetry. Has the advantages that: the utility model discloses an inserted block and the vertical sliding fit of slot and gag lever post and the horizontal sliding fit's of spacing hole mode will protect casing detachable to fix in the periphery of transformer body, have both realized the protection to the transformer body through the protection casing, and the simple easy operation of dismouting of protection casing, are convenient for pull down the protection casing fast when the transformer body overhauls.

Description

Protective housing of transformer for medical equipment

Technical Field

The utility model relates to a medical equipment auxiliary assembly field, concretely relates to protective housing of transformer for medical equipment.

Background

The transformer for the medical equipment is usually applied to various medical instruments, such as a breathing machine, a dialysis machine, an oxygen generator and the like, the transformer comprises a ferrite core and a winding lead, electric arcs are easily generated between the ferrite core and the winding lead under a high-voltage environment to cause danger, in addition, the winding lead is wrapped by an enameled wire, and the insulation requirement cannot meet the 4000Vac requirement specified by the medical safety standard, so that a protective shell is usually additionally arranged on the periphery of the transformer of the medical equipment for protection, but the current protective shell is usually fixed in a mode of additionally arranging screws, the protective shell is inconvenient to disassemble and assemble, and when the transformer breaks down and needs to be overhauled, a large amount of time is consumed to specially disassemble the protective shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protective housing of transformer for medical equipment in order to solve above-mentioned problem, will protect casing detachable to fix in the periphery of transformer body through the vertical sliding fit of inserted block and slot and gag lever post and spacing hole horizontal sliding fit's mode, both realized the protection to transformer body through the protection casing, and the dismouting of protection casing is simple easily operated, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a protective housing of a transformer for medical equipment, which comprises a substrate, a protective shell and a transformer body, wherein the transformer body is fixed in the middle of the top surface of the substrate, slots are vertically formed in both sides of the top surface of the substrate, mounting holes are transversely formed in both sides of the substrate and are communicated with the adjacent slots, and each mounting hole is coaxially fixed with a locking component and is in mirror symmetry with two locking components;

the bottom face of protection casing with the top surface laminating contact of base plate, just protection casing covers the periphery of transformer body, the bottom surface both sides of protection casing all vertically are fixed with the inserted block, the inserted block with slot one-to-one and sliding fit, the middle part of inserted block all has transversely seted up spacing hole, just spacing hole is close locking Assembly sliding fit.

Preferably, the back surface of the protection shell is provided with a wire passing groove used for passing through the cable of the transformer body from bottom to top.

Preferably, the corners of the substrate are vertically provided with connecting holes.

Preferably, the slot is a rectangular slot, and the insertion block is a rectangular block.

Preferably, the locking assembly comprises a limiting rod and a handle, the limiting rod is coaxially arranged with the mounting hole and is in sliding fit with the mounting hole, the end portions, close to each other, of the limiting rods are in sliding fit with the adjacent limiting holes, the outer ends, far away from each other, of the limiting rods are fixedly provided with the handle, a spring is in clearance fit with the part, located on the outer side of the substrate, between the handles, of the limiting rods, and the two ends of the spring are fixedly connected with the substrate and the handle respectively.

Preferably, the surface of the handle is provided with anti-skid threads, and the handle is in threaded connection with the limiting rod.

Preferably, the material of the protective shell is phenolic resin.

When the protective shell of the transformer for the medical equipment is adopted, initially, the protective shell covers the periphery of the transformer body and the bottom end face of the protective shell is in fit contact with the substrate, meanwhile, the insert block of the protective shell is in vertical sliding fit with the slot of the substrate, the limiting rod of the locking assembly is in horizontal sliding fit with the limiting hole of the insert block, the insert block is matched with the slot and matched with the limiting rod and the limiting hole to lock the insert block, the insert block cannot be separated from the slot, then the protective shell is detachably fixed on the periphery of the transformer body, and when the protective shell needs to be overhauled and maintained by the transformer body, the protective shell is detached firstly, and the operation mode is as follows: simultaneously, the handles on two sides are held by hands, the limiting rod is pulled outwards in a mode of stretching the spring to separate from the corresponding limiting hole, then the pulling-out state of the limiting rod is kept, another person lifts the protection shell until the insertion block separates from the corresponding slot, the limiting rod can be loosened after the insertion block separates from the slot, the protection shell is taken down immediately, then the transformer body can be overhauled and maintained, the protection shell needs to be installed again after the overhauling and maintenance is completed, and the operation mode is as follows: taking out the protection shell, enabling the insertion blocks to correspond to the insertion slots one by one and then sliding in, enabling the limiting rods to be accommodated in the installation holes by simultaneously pulling the handles at two sides through the spring in a stretching mode in the sliding-in process, avoiding the interference of the limiting rods with the sliding-in of the insertion blocks, enabling the limiting holes of the insertion blocks to be coaxially matched with the corresponding limiting rods again when the protection shell slides in again until the bottom end face of the protection shell is in contact with the top surface of the base plate in an attaching mode, then loosening the handles, enabling the springs to release the stretching state of the springs immediately to drive the limiting rods to be inserted into the corresponding limiting holes so as to fix the protection shell on the periphery of the transformer body again for protection, thus realizing the protection of the transformer body through the protection shell, and being simple and easy to operate in dismounting and mounting of the protection shell, the transformer body is convenient to detach quickly when being overhauled.

Has the advantages that: the utility model discloses an inserted block and the vertical sliding fit of slot and gag lever post and the horizontal sliding fit's of spacing hole mode will protect casing detachable to fix in the periphery of transformer body, have both realized the protection to the transformer body through the protection casing, and the simple easy operation of dismouting of protection casing, are convenient for pull down the protection casing fast when the transformer body overhauls.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top external view of the present invention;

figure 2 is a top cross-sectional view of the present invention from figure 1;

figure 3 is a front external view of figure 1 of the present invention;

figure 4 is a front cross-sectional view of the present invention from figure 1;

figure 5 is a back view of figure 1 of the present invention.

The reference numerals are explained below:

1. a substrate; 101. connecting holes; 102. a slot; 103. mounting holes; 2. a protective housing; 201. a wire passing groove; 3. inserting a block; 301. a limiting hole; 4. a locking assembly; 401. a handle; 402. a spring; 403. a limiting rod; 5. the transformer body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a protective housing of transformer for medical equipment, including base plate 1, protection casing 2 and transformer body 5, the top surface middle part of base plate 1 is fixed with transformer body 5, and the equal vertical slot 102 of having seted up in top surface both sides of base plate 1, and mounting hole 103 has all been seted up along transversely to the both sides of base plate 1, and mounting hole 103 and close slot 102 intercommunication, and every mounting hole 103 all coaxial locking assembly 4 that is fixed with, and two locking assembly 4 mirror symmetry. The bottom end face of the protection shell 2 is in contact with the top face of the substrate 1 in a laminating mode, the protection shell 2 covers the periphery of the transformer body 5, the inserting blocks 3 are vertically fixed on two sides of the bottom face of the protection shell 2, the inserting blocks 3 correspond to the slots 102 in a one-to-one mode and are in sliding fit with the slots 102, the middle of each inserting block 3 is transversely provided with a limiting hole 301, and the limiting holes 301 are in sliding fit with the adjacent locking assemblies 4.

As the preferred scheme of present case, offer the wire casing 201 of crossing that is used for passing through the 5 cables of transformer body from bottom to top in the back of protection casing 2, so set up, the cable of being convenient for transformer body 5 can stretch out through crossing wire casing 201, avoid setting up of protection casing 2 to interfere the normal wiring of transformer body 5, the equal vertical connecting hole 101 of having seted up in edge of base plate 1, preferred connecting hole 101 is the screw thread through-hole, so set up, be convenient for fix base plate 1 on medical equipment through the mode that sees through connecting hole 101 and installs the screw additional, slot 102 is the rectangular channel, inserted block 3 is the rectangular block, so that inserted block 3 and slot 102 have good preventing slow-witted wrong design of inserting when cooperating.

The locking assembly 4 comprises a limiting rod 403 and a handle 401, the limiting rod 403 and the mounting hole 103 are coaxially arranged and are in sliding fit, the end portions, close to each other, of the limiting rods 403 are in sliding fit with the adjacent limiting holes 301, the handles 401 are fixed to the outer ends, far away from each other, of the limiting rods 403, springs 402 are in clearance fit with the portions, located between the outer side of the substrate 1 and the handles 401, of the limiting rods 403, two ends of the springs 402 are fixedly connected with the substrate 1 and the handles 401 respectively, the arrangement is such that the locking assembly is convenient to lock the insertion block 3 and the slot 102 in a mode that the limiting rods 403 of the locking assembly 4 are inserted into the corresponding limiting holes 301, and meanwhile locking of the insertion block 3 and the slot 102 is fast released in a mode that the corresponding limiting holes 301 are disengaged from.

Anti-skidding line has been seted up on handle 401's surface, and handle 401 passes through threaded connection with gag lever post 403 to handle 401 application of force pulling gag lever post 403 time handle 401 can not take off the hand, the fast assembly between handle 401 and the gag lever post 403 of being convenient for simultaneously, and the material of protection casing 2 is phenolic resin, so that protection casing 2 self has good electrical insulation performance.

Adopt above-mentioned structure, in the beginning, protection casing 2 covers in transformer body 5's periphery and protection casing 2's bottom face laminating contact substrate 1, protection casing 2's inserted block 3 and the vertical sliding fit of base plate 1's slot 102 simultaneously, and the gag lever post 403 of locking subassembly 4 and the horizontal sliding fit of spacing hole 301 of inserted block 3, then can't deviate from in slot 102 through inserted block 3 and slot 102's cooperation and gag lever post 403 and spacing hole 301's cooperation can locking inserted block 3, then protection casing 2 is fixed in transformer body 5's periphery by detachable this moment, then in the use, when needs overhaul the maintenance to transformer body 5, should pull down protection casing 2 earlier, the operation mode is: handle 401 of handheld both sides simultaneously draws gag lever post 403 to deviate from corresponding spacing hole 301 outward through extension spring 402's mode, the back keeps gag lever post 403 draw the state outward and promotes by another person and drive protection casing 2 and rise until inserted block 3 deviates from corresponding slot 102, can loosen gag lever post 403 after the inserted block 3 deviates from in the slot 102, protection casing 2 just is taken off immediately, later can overhaul the maintenance to transformer body 5, need install protection casing 2 once more after the overhaul maintenance completion, the operation mode is: taking out the protection shell 2, enabling the insertion blocks 3 to correspond to the insertion slots 102 one by one and then sliding in, enabling the limiting rods 403 to be accommodated in the mounting holes 103 in the process of sliding in by pulling the handles 401 at two sides simultaneously by another person in a manner that the springs 402 are stretched, avoiding the interference of the limiting rods 403 with the sliding in of the insertion blocks 3, when the protection shell 2 slides into the bottom end surface of the protection shell to be attached and contacted with the top surface of the substrate 1 again, the limiting holes 301 of the inserting blocks 3 are coaxially compared with the corresponding limiting rods 403 again, then the handle 401 is loosened, the spring 402 releases the self stretching state immediately to drive the limiting rods 403 to be inserted into the corresponding limiting holes 301, thereby, the protection shell 2 is fixed on the periphery of the transformer body 5 again for protection, so that the protection of the transformer body 5 is realized through the protection shell 2, and the protection shell 2 is simple and easy to assemble and disassemble, so that the protection shell 2 can be conveniently and quickly disassembled when the transformer body 5 is overhauled.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a protective housing of transformer for medical equipment, includes base plate, protection casing and transformer body, its characterized in that: the transformer body is fixed in the middle of the top surface of the substrate, slots are vertically formed in both sides of the top surface of the substrate, mounting holes are transversely formed in both sides of the substrate and communicated with the adjacent slots, a locking assembly is coaxially fixed in each mounting hole, and the two locking assemblies are in mirror symmetry;

the bottom face of protection casing with the top surface laminating contact of base plate, just protection casing covers the periphery of transformer body, the bottom surface both sides of protection casing all vertically are fixed with the inserted block, the inserted block with slot one-to-one and sliding fit, the middle part of inserted block all has transversely seted up spacing hole, just spacing hole is close locking Assembly sliding fit.

2. The protective case of the transformer for medical equipment according to claim 1, wherein: the back of the protection shell is provided with a wire passing groove used for passing through the cable of the transformer body from bottom to top.

3. The protective case of the transformer for medical equipment according to claim 2, wherein: and connecting holes are vertically formed at the corners of the substrate.

4. A protective case of a transformer for medical equipment according to claim 2 or 3, wherein: the slot is a rectangular slot, and the insertion block is a rectangular block.

5. The protective case of the transformer for medical equipment according to claim 4, wherein: the locking subassembly includes gag lever post and handle, the gag lever post with coaxial setting of mounting hole and sliding fit, the tip that the gag lever post is close to each other with close spacing hole sliding fit, the outer end that the gag lever post was kept away from each other all is fixed with the handle, the gag lever post is located the base plate outside with partial clearance fit between the handle has the spring, just the spring both ends respectively with the base plate with handle fixed connection.

6. The protective case of a transformer for medical equipment according to claim 5, wherein: the surface of the handle is provided with anti-skid threads, and the handle is connected with the limiting rod through threads.

7. The protective case of the transformer for medical equipment according to claim 6, wherein: the protective shell is made of phenolic resin.

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