CN212696325U - Test power supply screen with protection architecture - Google Patents

Abstract

The utility model discloses an experimental power screen with protection architecture, including the power screen, even take frame, through hole, protective frame and limit angle frame. The utility model discloses test power screen with protection architecture, through in inserting the underframe and entering into company's tape frame, the cardboard outwards extends under the effect of first spring elasticity, make cardboard card go into the inside of company's tape frame, insert the butt joint lug of parcel layer one end and enter into the butt joint groove, make parcel layer and framework accomplish the concatenation of combination formula, parcel layer and framework wrap up the back with the outside of company's tape frame completely, the protection pad carries out the protection of side to company's tape frame, the parcel layer carries out the protection of corner to company's tape frame, when parcel layer corner receives the collision, the second spring takes place the compression, slow down the impact force, this structure can effectually protect the outside frame of test power screen, it is impaired when preventing that test power screen from using.

Description

Test power supply screen with protection architecture

Technical Field

The utility model relates to a power screen technical field specifically is a test power screen with protection architecture.

Background

The relay protection test power supply screen is suitable for power plants, transformer substations and large and medium-sized industrial enterprises, can be used as a standard relay protection test power supply, adopts a double-circuit power supply for power supply, can be manually and automatically switched, can be switched with load by using a contactor, ensures the reliability of power supply, adopts a large-capacity isolation transformer for an alternating current power supply, isolates a system power supply from a test power supply, and is additionally provided with a shielding layer between a primary stage and a secondary stage, so that the test power supply is prevented from being interfered by a power grid transient process and other harmonic waves.

But the structure of current experimental power screen is comparatively fragile, takes place to collide with easily in frequent use, but the part of experimental power screen is impaired to lead to the holistic unable normal use of experimental power screen, thereby influence holistic work progress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test power screen with protection architecture can effectually protect the outside frame of test power screen, is impaired when preventing that test power screen from using, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a test power supply screen with a protection structure comprises a power supply screen, a connecting belt frame, a through hole, a protection frame and corner frames, wherein the connecting belt frame is fixedly connected to the outer side of the power supply screen, the through hole is formed in the connecting belt frame, the protection frame is arranged on the outer side of the connecting belt frame, and the corner frames are arranged on two sides of the protection frame;

the protection frame comprises an external frame and an inserting frame, the inserting frame is arranged at the bottom of the external frame, and the inserting frame is fixedly connected with the external frame.

Preferably, the external frame comprises a frame body, a butt joint groove, a protection pad and an internal groove, the butt joint groove is formed in each of two ends of the frame body, the protection pad is arranged at the top of the frame body and fixedly connected with the frame body, and the internal groove is formed in the bottom of the frame body.

Preferably, the inserting frame comprises a bottom frame, a middle partition plate, a first spring, through holes and a clamping plate, the middle partition plate is arranged inside the bottom frame, the bottom end of the middle partition plate is fixedly installed on the bottom frame, the through holes are formed in the two sides of the bottom frame, the first spring is arranged inside the through holes, one end of the first spring is fixedly installed on the middle partition plate, and one end of the first spring, far away from the middle partition plate, is fixedly connected to the clamping plate.

Preferably, the corner frame includes parcel layer, butt joint lug, cavity, second spring and diagonal pad, the equal fixedly connected with butt joint lug in both ends of parcel layer, the cavity has been seted up to the inside on parcel layer, the inside of cavity is equipped with the second spring, the equal fixed connection in both ends of second spring is on parcel layer, the corner on parcel layer is equipped with the diagonal pad.

Preferably, the shape and size of the butt joint convex block are matched with the shape and size of the butt joint groove, and the bottom of the bottom frame is inserted into the connecting belt frame.

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

the utility model discloses a test power supply screen with protection architecture, through inserting the underframe and entering into the continuous frame, the cardboard extends outwards under the effect of first spring force, make the cardboard card go into the inside of continuous frame, make the bottom of underframe hug closely on the continuous frame simultaneously, insert the butt joint lug of wrapping layer one end into the butt joint groove, make wrapping layer and framework accomplish the concatenation of combination formula, after wrapping layer and framework wrap up the outside of continuous frame completely, the protection pad carries out the protection of side to the continuous frame, the wrapping layer carries out the protection of corner to the continuous frame, when the corner of wrapping layer receives the collision, the second spring compresses, slow down the impact force, when part wherein the part of wrapping layer and framework is damaged, press the cardboard through the through hole, make the cardboard shrink inwards take out the underframe from the continuous frame, change impaired part, this structure can effectively protect the outside frame of test power supply screen, the test power supply screen is prevented from being damaged when in use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the protection frame of the present invention;

FIG. 3 is a side view of the protection frame of the present invention;

FIG. 4 is a cross-sectional view of the protective frame of the present invention;

fig. 5 is a cross-sectional view of the corner frame of the present invention.

In the figure: 1. a power supply screen; 2. a belt connecting frame; 3. a through hole; 4. a protective frame; 41. an external frame; 411. a frame body; 412. a butt joint groove; 413. a protective pad; 414. a built-in groove; 42. inserting the frame; 421. a bottom frame; 422. a middle partition plate; 423. a first spring; 424. a through hole; 425. clamping a plate; 5. a corner frame; 51. a wrapping layer; 52. butting the bumps; 53. a cavity; 54. a second spring; 55. a diagonal pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a test power supply screen with a protection structure comprises a power supply screen 1, a connecting frame 2, a through hole 3, a protection frame 4 and a corner frame 5, wherein the connecting frame 2 is fixedly connected to the outer side of the power supply screen 1, the through hole 3 is formed in the connecting frame 2, the protection frame 4 is arranged on the outer side of the connecting frame 2, the corner frame 5 is arranged on each of two sides of the protection frame 4, the protection frame 4 comprises an external frame 41 and an inserting frame 42, the inserting frame 42 is arranged at the bottom of the external frame 41, and the inserting frame 42 is fixedly connected with the external frame 41.

Referring to fig. 3-4, the external frame 41 includes a frame 411, a docking slot 412, a protection pad 413 and an internal slot 414, the docking slot 412 is disposed at both ends of the frame 411, the protection pad 413 is disposed at the top of the frame 411, the protection pad 413 is fixedly connected to the frame 411, the internal slot 414 is disposed at the bottom of the frame 411, the insertion frame 42 includes a bottom frame 421, a middle partition 422, a first spring 423, a through hole 424 and a clamping plate 425, the middle partition 422 is disposed inside the bottom frame 421, the bottom end of the middle partition 422 is fixedly mounted on the bottom frame 421, the through hole 424 is disposed at both sides of the bottom frame 421, the first spring 423 is disposed inside the through hole 424, one end of the first spring 423 is fixedly mounted on the middle partition 422, one end of the first spring 423, which is far away from the middle partition 422, is fixedly connected to the clamping plate 425, the clamping plate 425 is inserted into the bottom frame 421, the clamping plate extends outward under the elastic force of the first spring, the card 425 is engaged in the tape attaching frame 2, and the bottom of the bottom frame 421 is closely attached to the tape attaching frame 2.

Referring to fig. 5, the corner frame 5 includes a wrapping layer 51, a butt-joint protrusion 52, a cavity 53, a second spring 54 and a diagonal pad 55, the butt-joint protrusion 52 is fixedly connected to both ends of the wrapping layer 51, the shape and size of the butt-joint protrusion 52 are matched with the shape and size of the butt-joint groove 412, the bottom frame 421 is inserted into the connecting frame 2, the cavity 53 is formed inside the wrapping layer 51, the second spring 54 is disposed inside the cavity 53, both ends of the second spring 54 are fixedly connected to the wrapping layer 51, the diagonal pad 55 is disposed at a corner of the wrapping layer 51, the butt-joint protrusion 52 at one end of the wrapping layer 51 is inserted into the butt-joint groove 412, so that the wrapping layer 51 and the frame 411 are assembled and spliced, after the wrapping layer 51 and the frame 411 completely wrap the outer side of the connecting frame 2, the protective pad 413 protects the side of the connecting frame 2, the wrapping layer 51 protects the corner of the connecting frame 2, when the corners of the surround 51 are impacted, the second spring 54 compresses, slowing the impact.

The working principle is as follows: by inserting the bottom frame 421 into the belt frame 2, the catch plates 425 extend outward by the elastic force of the first springs 423, so that the catch plates 425 are caught in the inside of the belt frame 2, meanwhile, the bottom of the bottom frame 421 is tightly attached to the belt connecting frame 2, the butt-joint projection 52 at one end of the wrapping layer 51 is inserted into the butt-joint groove 412, the wrapping layer 51 and the frame body 411 are spliced in a combined mode, after the wrapping layer 51 and the frame body 411 completely wrap the outer side of the connecting frame 2, the protective pad 413 protects the side edge of the associated frame 2, the wrapping layer 51 protects the corner of the associated frame 2, when the corners of the wrapping layer 51 are collided, the second springs 54 are compressed, the impact force is reduced, when the parts of the wrapping layer 51 and the frame 411 are damaged, the clamping plate 425 is pressed through the through hole 3, the clamping plate 425 is contracted inwards, the bottom frame 421 is taken out from the associated frame 2, and the damaged parts are replaced.

In summary, the following steps: the utility model discloses a test power supply screen with protection architecture, through putting into in the company's of inserting underframe 421 and taking frame 2, cardboard 425 outwards extends under the effect of first spring 423 elasticity, make cardboard 425 block in the inside of company's of frame 2, make the bottom of underframe 421 hug closely on company's of frame 2 simultaneously, put into butt joint lug 52 of parcel 51 one end and butt joint groove 412, make parcel 51 and frame 411 accomplish the concatenation of combination formula, after parcel 51 and frame 411 wrap up the outside of company's of frame 2 completely, protection pad 413 carries out the protection of side to company's of frame 2, parcel 51 carries out the protection of corner to company's of frame 2, when parcel 51 edge receives the collision, second spring 54 takes place the compression, slow down, when parcel 51 and frame wherein the part is impaired, press down cardboard 425 through-hole 3, make cardboard 425 inwards shrink and take out underframe 421 from company's of frame 2, the damaged part is replaced, the structure can effectively protect the outer side frame of the test power supply screen, and the test power supply screen is prevented from being damaged when in use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a test power supply screen with protection architecture, includes power supply screen (1), is taken frame (2), through hole (3), protective frame (4) and corner frame (5), its characterized in that: the outer side of the power supply screen (1) is fixedly connected with a connecting frame (2), a through hole (3) is formed in the connecting frame (2), a protective frame (4) is arranged on the outer side of the connecting frame (2), and corner frames (5) are arranged on two sides of the protective frame (4);

the protective frame (4) comprises an external frame (41) and an inserting frame (42), the inserting frame (42) is arranged at the bottom of the external frame (41), and the inserting frame (42) is fixedly connected with the external frame (41).

2. A test power supply panel with a protective structure according to claim 1, characterized in that: the external frame (41) comprises a frame body (411), a butt joint groove (412), a protection pad (413) and an internal groove (414), the butt joint groove (412) is formed in two ends of the frame body (411), the protection pad (413) is arranged at the top of the frame body (411), the protection pad (413) is fixedly connected with the frame body (411), and the internal groove (414) is formed in the bottom of the frame body (411).

3. A test power supply panel with a protective structure according to claim 1, characterized in that: place frame (42) including underframe (421), median septum (422), first spring (423), through-hole (424) and cardboard (425), the inside of underframe (421) is equipped with median septum (422), the bottom fixed mounting of median septum (422) is on underframe (421), through-hole (424) have all been seted up to the both sides of underframe (421), the inside of through-hole (424) is equipped with first spring (423), the one end fixed mounting of first spring (423) is on median septum (422), the one end fixed connection that median septum (422) were kept away from in first spring (423) is on cardboard (425).

4. A test power supply panel with a protective structure according to claim 1, characterized in that: corner frame (5) are including parcel layer (51), butt joint lug (52), cavity (53), second spring (54) and diagonal angle pad (55), the equal fixedly connected with butt joint lug (52) in both ends of parcel layer (51), cavity (53) have been seted up to the inside of parcel layer (51), the inside of cavity (53) is equipped with second spring (54), the equal fixed connection in both ends of second spring (54) is on parcel layer (51), the corner of parcel layer (51) is equipped with diagonal angle pad (55).

5. A test power supply panel with a protection structure according to claim 4, characterized in that: the shape and size of the butt joint convex block (52) are matched with that of the butt joint groove (412), and the bottom of the bottom frame (421) is inserted into the connecting belt frame (2).

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