CN222166156U - Test fixture for refrigeration equipment - Google Patents

Abstract

The utility model provides a test fixture for refrigeration equipment, which belongs to the field of refrigeration equipment testing, and comprises a bracket and a baffle structure fixed on at least one side part of the bracket along a first direction, wherein the bracket comprises a first connecting piece and a second connecting piece which are in plug-in fit along the first direction, the baffle structure comprises a fixed plate fixed with the bracket and a movable plate which is in sliding fit with the fixed plate along a second direction, the positions of the first connecting piece and the second connecting piece along the first direction are adjustable, the position of the movable plate relative to the fixed plate along the second direction is adjustable, and the second direction is mutually perpendicular to the first direction. Through above-mentioned structure, realize that the test fixture is adjustable along the width dimension of first direction, along the length dimension of second direction is adjustable, can promote the scope that test fixture covered, and then promote the suitability of test fixture, simple structure moreover, facilitate promotion.

Description

Test fixture for refrigeration equipment

Technical Field

The utility model relates to the field of testing of refrigeration equipment, in particular to a testing tool for the refrigeration equipment.

Background

In the process of carrying out the freezing capacity test of the refrigeration equipment, when the refrigeration load is loaded, the space size of the refrigeration load is displaced due to the push-pull of the refrigeration drawer when the refrigeration chamber of the refrigeration equipment is loaded, so that the detection result is affected, or the original refrigeration load is easily knocked down, the load needs to be rearranged, and the working efficiency is reduced.

In view of the above, it is necessary to design a new testing tool for a refrigeration device to solve one of the above problems.

Disclosure of utility model

The present utility model provides a new test fixture for a refrigeration appliance to solve one of the above problems.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

The utility model provides a test fixture for refrigeration equipment, which comprises:

The bracket comprises a first connecting piece and a second connecting piece which are in plug-in fit along a first direction;

The baffle structure is fixed on at least one side part of the bracket along a first direction and comprises a fixed plate fixed with the bracket and a movable plate in sliding fit with the fixed plate along a second direction;

The positions of the first connecting piece and the second connecting piece along the first direction are adjustable, the positions of the movable plate relative to the fixed plate along the second direction are adjustable, and the second direction is perpendicular to the first direction.

Further, the first connecting piece comprises a plug-in connection part, the second connecting piece comprises a butt joint part matched with the plug-in connection part, and the bracket further comprises a first fixing piece used for fixing the butt joint part with different positions of the plug-in connection part along a first direction.

Further, the first fixing piece comprises a first fixing piece and a first fixing hole which is arranged on the abutting portion and is in threaded connection with the first fixing piece, and the first fixing piece penetrates through the first fixing hole and abuts against the inserting portion.

Further, the length of the plugging portion along the second direction is smaller than the length of the abutting portion, the first connector further comprises an adjusting portion arranged at intervals with the plugging portion, and the abutting portion comprises a plugging groove for accommodating the plugging portion and an adjusting groove which is arranged at intervals with the plugging groove and used for accommodating the adjusting portion.

Further, the first connecting piece includes the base member, grafting portion with the adjustment portion interval is located on the first base member, the first connecting piece is still including locating adjustment portion is kept away from the first spacing portion of first base member one side, the butt joint portion is still including locating adjustment groove opening part is in order to prevent first spacing portion follows the first direction is followed adjustment groove drops first backstop portion.

Further, the adjusting part has an end face along the second direction, the end face is provided with scale marks uniformly arranged thereon, and the adjusting groove has an opening exposing the end face to display the scale marks.

Further, the test fixture is provided with two baffle structures and is respectively fixed on two sides of the support along the first direction, and the sliding directions of the two movable plates on the two baffle structures relative to the fixed plate are the same or opposite.

Further, the fixed plate is provided with a chute extending along a second direction and used for accommodating the movable plate, and at least one through hole arranged in the chute, wherein the through hole extends along the same direction as the chute, and the baffle structure further comprises a second fixing piece penetrating through the through hole to fix the movable plate at different positions of the fixed plate along the second direction.

Further, the fixed plate is provided with a chute extending along a second direction and used for accommodating the movable plate, and a limiting plate positioned at the opening of the chute and used for limiting the movable plate, and the baffle structure further comprises a second fixing piece used for fixing the movable plate at different positions of the fixed plate along the second direction.

Further, the fixed plate is provided with a chute extending along a second direction and used for accommodating the movable plate, the movable plate comprises a plate body and a second limiting part arranged at the end part of the plate body along the second direction, and the fixed plate further comprises a second stop part arranged at the end part of the chute and matched with the second limiting part.

Compared with the prior art, the testing tool for the refrigeration equipment has the beneficial effects that the testing tool is used for limiting the refrigeration load in the refrigeration capacity test of the refrigeration equipment, the coverage range of the testing tool can be improved through the position adjustment of the first connecting piece and the second connecting piece along the first direction and the position adjustment of the movable plate relative to the fixed plate along the second direction, the applicability of the testing tool is improved, and the testing tool is simple in structure and convenient to popularize.

Drawings

Fig. 1 is a schematic perspective view of a test fixture according to an embodiment of the present utility model for a test fixture for a refrigeration apparatus.

Fig. 2 is a schematic perspective view of the first connector and the second connector in fig. 1 in an adjusted position.

Fig. 3 is a top view of the test fixture of fig. 1.

Fig. 4 is a schematic perspective view of the first connector of fig. 1 and the second connector relatively separated.

Fig. 5 is an enlarged view of a partial structure at a in fig. 4.

Fig. 6 is a schematic perspective view of the movable plate in fig. 1 in an adjusted state relative to the fixed plate.

Fig. 7 is an enlarged view of a partial structure at B in fig. 6.

The device comprises a 10-bracket, a 11-first connecting piece, a 111-base body, a 112-plug-in part, a 113-adjusting part, a 1131-end face, 1132-scale marks, a 114-first limiting part, a 12-second connecting part, a 121-butt joint part, a 1212-adjusting groove, a 1213-opening, a 1214-first stopping part, a 13-first fastening piece, a 131-first fastening piece, a 132-first fixing hole, a 20-baffle structure, a 21-fixing plate, a 211-body, a 212-sliding groove, a 213-through hole, a 214-second stopping part, a 22-movable plate, a 221-plate body, a 222-second limiting part, a 23-second fixing piece, a 231-mounting column and a 232-mounting piece.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that, the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, and are merely for simplifying the description of the present utility model, and are not meant to indicate or imply that the apparatus must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the scope of the present utility model. Specifically, in the present utility model, the description of other directions is defined with reference to "up" and "down" with the operation surface of the user as the front surface and the direction toward the ground as the down, and conversely, the direction away from the ground as the up.

In the various illustrations of the utility model, some dimensions of structures or portions may be exaggerated relative to other structural portions for convenience of illustration, and thus serve only to illustrate the basic structure of the inventive subject matter.

The utility model provides a test fixture for refrigeration equipment, which is used for limiting refrigeration load in the refrigeration capacity test of the refrigeration equipment. As shown in fig. 1 to 7, the test fixture includes a bracket 10 and a baffle structure 20 fixed to at least one side portion of the bracket 10 along a first direction, the size of the bracket 10 along the first direction in the test fixture of the present utility model is adjustable, and the size of the baffle structure 20 along a second direction is adjustable, so as to improve the coverage of the test fixture and the applicability of the test fixture.

In the present utility model, the first direction is preferably along the length direction of the bracket 10, and the second direction is preferably along the width direction of the bracket 20.

The support 10 comprises a first connecting piece 11 and a second connecting piece 12 which are in plug fit along a first direction, and the size of the support 10 along the first direction is adjusted by the first connecting piece 11 and the second connecting piece 12 in a plug fit mode, so that the test fixture can be suitable for refrigeration loads of different sizes.

As shown in fig. 4 to 7, the first connector 11 includes a plugging portion 112, the length of the plugging portion 112 extends along the second direction, the second connector 12 includes a mating portion 121 mated with the plugging portion 112, the mating portion 121 is provided with a plugging slot (not shown) that opens toward the plugging portion 112, and the width range of the bracket 10 is adjusted by adjusting the plugging portion 112 to be located at different depths in the plugging slot.

As a preferred embodiment of the present utility model, as shown in fig. 3 and 4, the first connecting member 11 further includes a base 111, the plugging portion 112 is fixed on the base 111, the thickness of the base 111 is greater than the size of the plugging portion 112, so as to improve the structural strength of the bracket 10, the thickness of the base 111 is equal to the size of the abutting portion 121, and when the first connecting member 11 is plugged with the second connecting portion 12, the first connecting member 11 and the second connecting portion 12 are located on the same plane, so as to ensure the aesthetic property of the bracket 10. In this embodiment, the depth of the plugging slot is smaller than the dimension of the abutting portion 121 along the first direction, that is, the adjusting range between the first connecting member 11 and the second connecting member 12 is smaller than the width of the abutting portion 121.

As another preferred embodiment of the present utility model, the depth of the plugging slot is consistent with the dimension of the abutting portion 121 along the first direction, and when the width of the bracket 10 along the first direction is in the minimum state, the first connector 11 is located in the plugging slot as the plugging portion 112, in this embodiment, the first connector 11 does not include the base 111, so that a larger adjustment range is provided between the first connector 11 and the second connector 12.

As another preferred embodiment of the present utility model, as shown in fig. 2 to 5, the first connector 11 further includes an adjusting portion 113 spaced from the plugging portion 112, the abutting portion 121 further includes an adjusting slot 1212 spaced from the plugging slot for accommodating the adjusting portion 113, in this embodiment, the length of the plugging portion 112 along the second direction is smaller than the length of the abutting portion 121, and cooperates with the adjusting portion 113 together with the abutting portion 121, and the plugging slot of the abutting portion 121 is spaced from the adjusting slot 1212, so that the size of the slot is reduced, the strength of the abutting portion 121 is improved, and the structural strength of the bracket 10 is further improved.

As shown in fig. 3, in order to precisely adjust the width of the bracket 10, the adjustment part 113 has an end surface 1131 along the second direction, the end surface 1131 is provided with scale marks 1132 uniformly arranged thereon, and the adjustment slot 1212 has an opening 1213 exposing the end surface 1131 to display the scale marks 1132, so as to facilitate the observation of the scale marks 1213 on the adjustment part 113.

Preferably, as shown in fig. 3 and 5, the first connecting piece 11 further includes a first limiting portion 114 disposed on a side of the adjusting portion 113 away from the base 111, and the abutting portion 121 further includes a first stopping portion 1214 disposed at an opening of the adjusting slot 1212 to prevent the first limiting portion 114 from falling off from the adjusting slot 1212 along a first direction, so that the adjusting portion 113 is prevented from falling off from the adjusting slot 1212 during the adjusting of the width of the bracket 10, and further, the working efficiency of adjusting the width of the bracket 10 is ensured.

Further, the bracket 10 further includes a first fixing member 13 for fixing the first connecting member 11 at different positions of the second connecting member 12 along the first direction, so as to improve the structural strength of the bracket 10. Specifically, the first fixing member 13 includes a first fastening member 131 and a first fixing hole 132 disposed on the docking portion 121 and in threaded connection with the first fastening member 131, where the first fastening member 131 passes through the first fixing hole 132 and abuts against the plugging portion 112, and preferably, the first fixing hole 132 is disposed on the docking portion 121 near the plugging portion 112.

In this embodiment, the first fixing member 13 includes a plurality of groups, and a plurality of first fixing holes 132 are disposed on the abutting portion 121 along the length direction of the bracket 10 at intervals, so as to improve the fixing position between the first connecting member 11 and the second connecting member 12, and further improve the overall structural strength of the bracket 10.

Further, the test fixture is provided with two baffle structures 20 and is respectively fixed on two sides of the support 10 along the first direction, namely, the baffle structures 20 and the support 10 are I-shaped, in the freezing capacity test of the refrigeration equipment, the freezing load is located in a space formed by the baffle structures 20 and the support 10, the position of the freezing load is limited, the freezing load is prevented from moving in the test process, and the test accuracy is further ensured.

Further, as shown in fig. 1 to 7, the baffle structure 20 includes a fixed plate 21 fixed to the bracket 10, and a movable plate 22 slidably engaged with the fixed plate 21 along the second direction, and the total length of the baffle structure 20 along the second direction is increased by moving the position of the movable plate 22 relative to the fixed plate 21, it can be understood that the sliding directions of the two movable plates on the two baffle structures 20 relative to the fixed plate 21 are the same or opposite, and design adjustment is performed according to actual needs.

Specifically, as shown in fig. 5 and 7, the movable plate 22 includes a plate body 221, a second limiting portion 222 disposed at an end of the plate body 221 along the second direction, the fixed plate 21 includes a body 211 fixed to the bracket 10, a chute 212 disposed on the body 211 and extending along the second direction to accommodate the movable plate 22, and a second stopping portion 214 disposed at an end of the chute 212 to cooperate with the second limiting portion 222, so as to prevent the movable plate 22 from falling off from the end of the fixed plate 21, increase the risk of reinstallation, and further improve and regulate the working efficiency of the baffle structure 20.

The baffle structure 20 further includes a second fixing member 23 for fixing the movable plate 22 on the fixed plate 21 along the second direction, and when the movable plate 22 is located at a different position of the fixed plate 21, the movable plate 22 can be fixed on the fixed plate 21 by using the second fixing member 23, so as to promote the overall structure of the test work.

As another preferred embodiment of the present utility model, as shown in fig. 6 and 7, the fixed plate 21 further includes at least one through hole 213 disposed in the chute 212, the through hole 213 extends in the same direction as the chute 212, in this embodiment, the through hole 213 is disposed at two sides of the width of the chute 213 at intervals, the second fixing member 23 includes a mounting post 231 fixed on the movable plate 22 and capable of passing through the through hole 213, and a mounting member 232 in threaded engagement with the mounting post 231, and an outer diameter of the mounting member 232 is not smaller than an inner diameter of the through hole 213 along the width thereof, and the mounting member 232 engages with the mounting post 231 from a side of the fixed plate 21 facing away from the movable plate 22.

As another preferred embodiment of the present utility model, the fixed plate 21 further includes a limiting plate (not shown) located at the opening of the sliding slot 212 to limit the movable plate 22, the limiting plate extends along the second direction, and the movable plate 22 is limited between the bottom wall of the sliding slot 212 and the limiting plate, and in this embodiment, the second fixing member 23 includes a second fastening member, and a second fixing hole disposed on the limiting plate and in threaded engagement with the second fastening member. In this embodiment, the structure of the second fixing member 23 is the same as that of the first fixing member 13, and the second fastening member 23 passes through a second fixing hole and abuts against the movable plate 22, where the second fixing hole is provided with a plurality of second fixing holes and is disposed on the limiting plate at intervals along the second direction.

In summary, the test fixture for the refrigeration equipment is used for limiting the refrigeration load in the refrigeration capacity test of the refrigeration equipment, and the coverage range of the test fixture can be improved by adjusting the positions of the first connecting piece 11 and the second connecting piece 12 along the first direction and the positions of the movable plate 22 relative to the fixed plate 21 along the second direction, so that the applicability of the test fixture is improved, and the test fixture is simple in structure and convenient to popularize.

It should be understood that although the present disclosure describes embodiments in terms of examples, not every embodiment is provided with a single embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and is not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. A test fixture for refrigeration plant, characterized by comprising:

The bracket comprises a first connecting piece and a second connecting piece which are in plug-in fit along a first direction;

The baffle structure is fixed on at least one side part of the bracket along a first direction and comprises a fixed plate fixed with the bracket and a movable plate in sliding fit with the fixed plate along a second direction;

The positions of the first connecting piece and the second connecting piece along the first direction are adjustable, the positions of the movable plate relative to the fixed plate along the second direction are adjustable, and the second direction is perpendicular to the first direction.

2. The test fixture for a refrigeration appliance according to claim 1, wherein the first connector includes a mating portion, the second connector includes a mating portion mated with the mating portion, and the bracket further includes a first fixing member for fixing the mating portion in a first direction at a different position from the mating portion.

3. The tool for testing a refrigeration device according to claim 2, wherein the first fixing member comprises a first fastening member and a first fixing hole provided on the abutting portion and in threaded connection with the first fastening member, and the first fastening member passes through the first fixing hole and abuts against the plugging portion.

4. A test fixture for a refrigeration apparatus as recited in claim 3 wherein said mating portion has a length in a second direction that is less than a length of said mating portion, said first connector further including an adjustment portion spaced from said mating portion, said mating portion including a mating slot for receiving said mating portion, and an adjustment slot spaced from said mating slot for receiving said adjustment portion.

5. The tool for testing a refrigeration device according to claim 4, wherein the first connecting member comprises a base body, the insertion portion and the adjustment portion are disposed on the base body at intervals, the first connecting member further comprises a first limiting portion disposed on one side of the adjustment portion away from the base body, and the abutting portion further comprises a first stopping portion disposed at an opening of the adjustment slot to prevent the first limiting portion from falling off from the adjustment slot along a first direction.

6. The test fixture for a refrigeration apparatus as recited in claim 4, wherein said adjustment portion has an end face in a second direction, said end face being provided with scale marks uniformly arranged thereon, and said adjustment groove has an opening exposing said end face to display the scale marks.

7. A test fixture for a refrigeration unit as set forth in any one of claims 1 to 6 wherein said test fixture is provided with two baffle structures and is respectively fixed to both sides of said bracket in a first direction, and sliding directions of two movable plates on said two baffle structures with respect to a fixed plate are the same or opposite.

8. The tool for testing refrigerating apparatus as recited in claim 7, wherein said fixed plate is provided with a chute extending in a second direction for accommodating said movable plate, at least one through hole provided in said chute, said through hole extending in the same direction as said chute, and said baffle structure further comprises a second fixing member penetrating said through hole to fix said movable plate at a different position of said fixed plate in the second direction.

9. The tool for testing a refrigeration apparatus according to claim 7, wherein the fixed plate is provided with a chute extending in a second direction and accommodating the movable plate, a stopper plate provided at an opening of the chute to limit the movable plate, and the shutter structure further comprises second fixing members for fixing the movable plate at different positions of the fixed plate in the second direction.

10. The tool for testing refrigerating apparatus as recited in claim 6, wherein said fixed plate is provided with a chute extending in a second direction and adapted to accommodate said movable plate, said movable plate comprises a plate body, a second limiting portion provided at an end of said plate body in the second direction, and a second stopper provided at an end of said chute to be engaged with said second limiting portion.